# Precalculus Video Playlist

## Precalculus Video Playlist

186 Lessons
(1-sinx)/cosx+cosx/(1-sinx)=2secx (1-sinx)/cosx=secx-tanx (f o g)(x) (fog)(x) 2 variables 2x2 2x2 matrices 3 step continuity test 3 variables 30-60-90 3x3 3x3 matrices 45-45-90 a+bi Absolute Value absolute value functions act act math act math concepts act math examples act math formulas act math help act math lessons act math overview act math practice act math practice problems act math prep act math questions act math review act math strategies act math study guide act math tips and strategies act math word problems act prep act review Adding adding and subtracting adding and subtracting vectors addition algebra algebra 1 algebra 2 algebraic expressions angle angle between two vectors angle of elevation and depression word problems annually appreciation arithmetic mean arithmetic sequence arithmetic sequence and series arithmetic sequence formula arithmetic series ASA asymptote Asymptotes axis of symmetry bacteria Basic basics binomial coefficients binomial expansion binomial expansion theorem binomial theorem binomial theorem expansion binomial theorem finding coefficients binomial theorem pascal's triangle box and whisker plots brackets Calculus calculus 2 car value cardiods cartesian equation cartesian equations cartesian vector notation center change of base change of base formula Channel circle circle standard form circles closed circle coefficients College Algebra combinations combinations formula common difference common ratio Completing the Square complex imaginary numbers Complex Numbers complex numbers algebra 2 complex numbers in polar form complex numbers radicals complex numbers standard form component form Composite composite functions composite functions domain composite functions inverse composite functions with fractions composite functions with square roots Composition of Functions composition of functions algebra 2 composition of functions precalculus compound interest compound interest and e compound interest continuously compound interest explained compound interest formula compound interest investment compound interest problems compounded continuously formula compounded monthly condense condense logarithmic expressions condensing conic sections conic sections circle conic sections ellipse conic sections hyperbola conic sections parabola conic sections review conjugates continuity continuity of limits converting degrees to radians converting radians to degrees cos Cosine coterminal angles coterminal angles in radians coterminal angles positive and negative counting principle cramer's rule cramer's rule 2 linear equations cramer's rule 2x2 cramer's rule 3 variables cramer's rule 3x3 cramer's rule 3x3 matrices Cross Product cross product and dot product cross product determinant cross product example cross product explained cross product formula cross product matrices cross product of two vectors cross product physics cube root cubic cumulative relative frequency daily data table de moivre's theorem de moivre's theorem and nth roots de moivre's theorem roots of complex numbers decimals definite integral degree Depreciation desmos determinant determinant of 2x2 matrices determinant of 3x3 matrices Determinants determine if function is even odd or neither determine whether f is even odd or neither difference different bases directrix discontinuity dividing division domain domain and range domain and range of a function domain and range of a graph domain and range of a quadratic function domain and range of exponential functions domain and range of logarithmic functions domain and range of rational functions domain and range of trigonometric functions domain of a square root function dot plots dot product dot product between two vectors dot product explained dot product geometric interpretation dot product graphical representation dot product of two vectors dot product physics eliminating parameter eliminating the parameter elimination Elimination Method Ellipse ellipse standard form ellipses end behavior equation equations evaluate logarithms Even even functions even odd functions even odd or neither functions even odd or neither functions algebraically even odd or neither functions graphs even odd properties even or odd functions example examples exampples expand logarithmic expressions expanding explained exponential Exponential Decay exponential equations exponential form Exponential Function exponential functions exponential growth exponential growth and decay exponential growth and decay functions exponential growth and decay precalculus exponential growth and decay word problems f(g(x)) factor factored form factoring factoring binomials factoring by grouping factoring cubic polynomials factoring polynomials factoring quadratic equations factoring trinomials factoring trinomials ax2+bx+c factoring trinomials with leading coefficient 1 factoring trinomials with leading coefficient not 1 finding coefficients finding terms finding the domain of a square root function finding the nth term finding zeros finite sum foci force force vector formula fractions frequency distribution table frequency tables function functions fundamental counting principle future value geometric mean geometric sequences geometric sequences and series Geometric Series GFX graph graphical method graphing graphing cardiods graphing circles graphing circles in standard form graphing ellipses in standard form graphing equations graphing exponential functions graphing exponential functions domain graphing exponential functions precalculus graphing exponential functions transformations graphing exponential functions with e graphing functions graphing hyperbolas in standard form graphing inequalities graphing lemniscates graphing limacons Graphing Linear Equations graphing logarithmic functions graphing logarithmic functions asymptotes graphing logarithmic functions with transformations graphing logs graphing parabolas graphing parametric equations graphing plane curves graphing polar curves graphing polar equations graphing polar functions graphing polynomial functions graphing quadratic functions graphing quadratic functions in standard form graphing quadratic functions in vertex form graphing radical equations graphing radical functions graphing radicals graphing rational functions graphing rational functions with asymptotes graphing rational functions with asymptotes and holes graphing rose curves graphing sine and cosine functions graphing transformations graphing trignometric functions graphs greatest integer function Ground head to tail head to tail method higher degree Histograms holes home value Horizontal horizontal and vertical asymptotes horizontal and vertical component horizontal asymptotes horizontal asymptotes of rational functions Horizontal Shift how to add or subtract two vectors how to add two vectors graphically how to add vectors algebraically how to do it the easy way how to find all real and imaginary solutions how to find angle how to find the angle between two vectors how to graph circles how to graph parabolas how to plot how to solve systems of equations how to solve systems of equations by substitution how to solve systems of nonlinear equations Hyperbola hyperbola standard form hyperbolas i j k imaginary numbers imaginary solutions imaginary zeros Inequalities Infinite sum infinity intercepts interquartile range Interval Notation Introduction inverse Inverse Function inverse functions inverse functions algebra 2 inverse functions calculus inverse functions domain and range inverse functions logarithms inverse functions precalculus inverse functions with fractions law of cosines law of cosines examples law of cosines sas law of cosines sss law of sines law of sines aas law of sines and cosines law of sines asa law of sines examples law of sines no solution law of sines ssa law of sines tutorial law of sines two solutions leading coefficient leading term lemniscates Lesson limacon curves limacon graph limacons limits Limits and Continuity limits at infinity limits at infinity with radicals limits calculus linear linear equations linear functions ln logarithmic logarithmic equations logarithmic expressions logarithmic functions logarithms logarithms explained logarithms review logarithms rules logs long division Long Division of Polynomials long division of polynomials made easy long division of polynomials with missing terms long division of polynomials with remainder made easy magnitude and angle magnitude and direction major axis marbles Math math problems Maths Matrices matrices and determinants matrices cramer's rule Matrix maxima maximum maximum height Mean median minima minimum minor axis missing terms MODE monthly multiple representation multiplicity multiplying and dividing mutiplying mutual funds natural logs negative angles negative r negative r values nonlinear equations nth roots nth term number line oblique asymptote oblique asymptotes oblique asymptotes of rational functions odd odd functions one sided limits one sided limits absolute value one sided limits calculus one to one online graphing calculator open circle Operations organic chemistry tutor orthogonal outliers Overview parabola parabola standard form parabolas parallel vectors parameter t Parametric Equations parametric equations calculus parametric equations eliminating parameter t parametric equations ellipse parametric equations introduction parametric equations precalculus parent functions parent functions algebra 2 parent functions and their graphs parent functions and transformations parent functions domain and range parent functions precalculus parentheses partial sum pascal's triangle pascal's triangle binomial expansion pascal's triangle combinations pascal's triangle explained Patreon patreon channel patreon review patreon rewards patreon rewards tutorial patreon tutorial patreon tutorial video patreon video percentile permutations permutations and combinations permutations and combinations basics permutations and combinations tutorial permutations and combinations word problems perpendicular vectors physics Piecewise Functions plane curves Plotting Points polar coordinates polar coordinates introduction polar coordinates to rectangular coordinates polar curves Polar Equation polar equations polar form polar functions polar graphs polynomial equations polynomial function polynomial functions polynomial functions end behavior polynomial functions finding zeros polynomial functions multiplicity polynomials population growth powers powers of complex numbers practice practice problems Precalculus present value probability probability basics probability compound events probability examples probability explained probability independent events probability problems probability review probability rules probability using marbles probability with marbles probability with replacement probability without replacement probability word problems problems products products of complex numbers in polar form properties properties of exponents properties of logarithms prove the identity quadratic Quadratic equation quadratic equations quadratic expressions quadratic form Quadratic Formula Quadratic Functions quarterly quartiles Quotients quotients of complex numbers in polar form radians radical radical equations radical function radical functions radicals radius range rational rational functions rational zeros Ratios real and imaginary solutions real and imaginary zeros real solutions real zeros rectangular coordinates rectangular coordinates to polar coordinates Rectangular Equation rectangular equation to polar equation rectangular equations rectangular equations to polar equations rectangular form recursive recursive formula reference angles reference angles in radians Reflection reflection origin reflection x-axis reflection y-axis relative frequency remainder remainder theorem resultant resultant force review rewards right triangle trigonometry roots roots of complex numbers rose curves rose petals SAA sat sat algebra sat algebra and functions sat functions sat geometry sat geometry review sat hard math questions sat help SAT math sat math crash course sat math help sat math online course sat math overview sat math practice sat math prep sat math ratios sat math review sat math study guide sat math test sat math test problems sat math tips sat practice sat prep sat questions and answers sat test sat test prep scalar multiplication Scalars sec^2x/tanx=secxcscx sec^2xtan^2x+sec^2x=sec^4x secx-cosx=tanxsinx semi annually shift sigma notation simplify simplifying logarithmic expressions simplifying logs simultaneous equations simultaneous equations elimination method simultaneous equations graphical method simultaneous equations substitution method simultaneous equations with 3 variables simultaneous equations with fractions sin sin^4x-cos^4x=sin^2x-cos^2x sine sine and cosine sinx/(1+cosx)=(1-cosx)/sinx sinxsecx=tanx sinxtanx+cosx=secx skewed left skewed right skewness slant asymptote slant asymptotes sohcahtoa solve by graphing solve for angle solve for r solve for t solving by elimination solving by substitution Solving Equations solving exponential equations solving exponential equations in quadratic form solving exponential equations using logarithms solving exponential equations with e solving logarithmic equations solving logarithmic equations with different bases solving polynomial equations solving polynomial equations by factoring solving polynomial equations using synthetic division solving simultaneous equations solving systems of equations solving systems of equations by elimination solving systems of equations with 3 variables solving systems of nonlinear equations solving systems of nonlinear equations in two variables special right triangles Square Root square root functions square roots Squeeze Theorem standard form statistics stem and leaf plots substitution Substitution Method subtraction sum sum and product summation notation symmetry synthetic division synthetic division and remainder theorem synthetic division factoring polynomials synthetic division to find zeros synthetic division with fractions synthetic division with polynomials System of Linear Equations Systems of Equations systems of equations by graphing systems of equations inequalities systems of equations word problems systems of nonlinear equations systems of nonlinear equations in two variables table of values tan tan^2x/secx=secx-cotx tan^2xcot^2x=1 Tangent terminal point terms three vectors time to find quotient and remainder to find roots to find zeros transformations trig functions trig identities trigonometric Trigonometric Functions trigonometric functions of any angle Trigonometry turning points tutorial tutorial video two vectors Union unit circle using logarithms using transformations vector addition vector addition and subtraction vector notation vector subtraction Vectors vectors basics vectors calculus vectors explained vectors maths vectors physics vectors precalculus vectors review vectors trigonometry verify the identity verifying trigonometric identities vertex vertex form vertical vertical asymptotes vertical asymptotes and holes vertical asymptotes and horizontal asymptotes vertical asymptotes of rational functions Vertical Shift vertical stretch verticies video weekly with 3 components with asymptotes with e with i with i and j without a calculator Word Problems work x and y intercepts x and y intercepts of a rational function x axis x intercepts x=-b/2a y axis y=a(x-h)^2+k y=ax^2+bx+c YouTube zero of polynomial function Zeros