Precalculus and Trigonometry Video Library
Click each drop down to find full length lessons on topics in Trigonometry and Precalculus class. If you find these videos helpful, please comment, like, and subscribe on YouTube.
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Difference Quotient (≈30 min)
Graphing Using Transformations (≈36 min)
Inverse Functions (≈33 min)
Building Mathematical Models (≈44 min)
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Linear Functions (≈33 min)
Solving Quadratic Equations and Inequalities (≈36 min)
Polynomial Functions (≈62 min)
Solving Polynomial Inequalities (≈19 min)
Finding Zeroes of Polynomial Functions (≈56 min)
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Rational Functions (≈54 min)
Solving Rational Inequalities (≈26 min)
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Exponential Functions (≈38 min)
Exponential & Logarithmic Equations (≈63 min)
Properties of Logs (≈37 min)
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Angle Basics (≈21 min)
A Focus on Radian Measure (≈43 min)
Introduction to Trigonometric Functions (≈49 min)
The Unit Circle (≈24 min)
Properties of Trigonometric Functions (≈40 min)
The Unit Circle Using Reference Angles (≈19 min)
Graphs of sine and cosine (≈50 min)
Graphs of Cosecant, Secant, Tangent and Cotangent (≈27 min)
Inverse sine, cosine, and tangent (≈43 min)
Right Triangle Trignometry Word Problems (≈43 min)
Verifying trig identities (≈17 min)
Solving Trig Equations I (≈46 min)
Double Angle Identities (≈31 min)
Vectors (≈36 min)
Polar Coordinates (≈31 min)
Law of Sines (≈22 min)
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Ellipses and Hyperbolas (≈47 min)
Partial Fraction Decomposition (≈32 min)
Systems of Nonlinear equations (≈31 min)
Intro to Sequences and Series (≈40 min)
The Binomial Theorem (≈30 min)