Precalculus | High School Math | Khan Academy
4.0
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51 learners
What you'll learn
This course includes
- 9.3 hours of video
- Certificate of completion
- Access on mobile and TV
Course content
1 modules • 48 lessons • 9.3 hours of video
Precalculus | High School Math | Khan Academy
48 lessons
• 4.5 hours
Precalculus | High School Math | Khan Academy
48 lessons
• 4.5 hours
- Identifying circles and parabolas from equations | Conic sections | Algebra II | Khan Academy 11:34
- Proof: Hyperbola foci | Conic sections | Algebra II | Khan Academy 14:50
- Identifying an ellipse from equation | Conic sections | Algebra II | Khan Academy 09:11
- Foci of an ellipse | Conic sections | Algebra II | Khan Academy 13:49
- Foci of a hyperbola | Conic sections | Algebra II | Khan Academy 15:24
- Identifying a hyperbola from an equation | Conic sections | Algebra II | Khan Academy 11:28
- Conic sections: Hyperbolas 2 | Conic sections | Algebra II | Khan Academy 07:30
- Conic sections: Hyperbolas 3 | Conic sections | Algebra II | Khan Academy 10:29
- Conic sections: Intro to ellipse | Conic sections | Algebra II | Khan Academy 14:14
- Conic sections: Intro to hyperbolas | Conic sections | Algebra II | Khan Academy 13:34
- Ellipse standard equation from graph | Precalculus | High School Math | Khan Academy 03:34
- Ellipse graph from standard equation | Precalculus | High School Math | Khan Academy 01:39
- Vertices & direction of a hyperbola | Precalculus | High School Math | Khan Academy 05:14
- Reading inverse values from a table | Composite and inverse functions | Precalculus | Khan Academy 02:08
- Verifying inverse functions from tables | Precalculus | Khan Academy 04:32
- Reading inverse values from a graph 04:14
- Composite functions to model extraterrestrial skydiving 03:28
- Using specific values to test for inverses | Precalculus | Khan Academy 03:33
- Cosine, sine and tangent of π/6 and π/3 08:48
- Proof of the tangent angle sum and difference identities 06:55
- Using the tangent angle addition identity | Trigonometry | Precalculus | Khan Academy 06:29
- Sine equation algebraic solution set | Trigonometry | Precalculus | Khan Academy 05:36
- Cosine equation algebraic solution set 06:13
- Cosine equation solution set in an interval 06:22
- Interpreting solutions of trigonometric equations | Trigonometry | Precalculus | Khan Academy 04:09
- Analyzing horizontal asymptotes of rational functions | Precalculus | Khan Academy 05:51
- Graph a polynomial with transformations | Precalculus | Khan Academy 04:06
- Solving polynomials using a table | Precalculus | Khan Academy 03:23
- Finding oblique asymptotes of a rational function | Precalculus | Khan Academy 05:16
- Writing transformation form equations of polynomials from a graph | Precalculus | Khan Academy 03:33
- Estimating an oblique asymptote graphically | Precalculus | Khan Academy 01:49
- Writing the equation of an ellipse from graph | Precalculus | Khan Academy 03:25
- Converting polar and rectangular coordinates | Precalculus | Khan Academy 06:03
- Applying the rational root theorem | Precalculus | Khan Academy 07:35
- Graphs of arccos and arcsin | Precalculus | Khan Academy 03:37
- Identifying reference angles for negative angles in standard position | Precalculus | Khan Academy 03:27
- Identifying reference angles of positive angles in standard position | Precalculus | Khan Academy 04:36
- Identifying the foci of an ellipse using the radii | Precalculus | Khan Academy 02:30
- Interpreting a transformed polynomial function's graph | Precalculus | Khan Academy 03:04
- Recursive formula for geometric sequence | Precalculus | Khan Academy 02:17
- Recursive formula for arithmetic sequence | Precalculus | Khan Academy 03:09
- Using the quotient identities to prove trig identities | Precalculus | Khan Academy 02:02
- Proving the formula for focal length of an ellipse | Precalculus | Khan Academy 03:14
- Interpreting key features of polynomial graph applications | Precalculus | Khan Academy 02:02
- Intro to polynomial synthetic division | Precalculus | Khan Academy 04:59
- Solving rational inequalities by testing intervals rational expression on both sides | Khan Academy 07:59
- Solving rational inequalities by testing intervals in terms of a constant | Khan Academy 10:17
- Solving polynomial inequalities in factored form | Precalculus | Khan Academy 06:54
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