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Trigonometric Identities

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Study Force | 34 videos | Updated 2 years ago
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3:02

Verify Trigonometric Identities (Example 2)

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2:30

Verify Trigonometric Identities (Example 1)

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3:02

Verify Trigonometric Identities (Example 3)

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1:19

Simplify Trig Expressions using Trigonometric Identities (Part 3)

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5:00

Simplify Trig Expressions using Trigonometric Identities (Part 2)

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4:26

Simplify Trig Expressions using Trigonometric Identities (Part 1)

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1:56

Verifying Trigonometric Identities with Sum or Difference of Angles (Example 1)

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3:51

Simplify Trigonometric Expressions with Sum or Difference of Angles

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3:42

Verifying Trigonometric Identities with Sum or Difference of Angles (Example 2)

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3:08

Verifying Trigonometric Identities with Sum or Difference of Angles (Example 3)

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4:42

Verifying Trigonometric Identities with Sum or Difference of Angles (Example 4)

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3:14

Verifying Trigonometric Identities with Double-Angle Formulas (Example 1)

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2:51

Verifying Trigonometric Identities with Double-Angle Formulas (Example 2)

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3:41

Verifying Trigonometric Identity with Half-Angle Formulas

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3:12

Verifying Trigonometric Identities with Double-Angle Formulas (Example 3)

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2:03

Simplify Trigonometric Expression with Double-Angle Formulas

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7:10

Solving Trigonometric Equations Using Identities (Multiple Angles, Degrees, Part 1)

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5:46

Solving Trigonometric Equations Using Identities (Multiple Angles, Degrees, Part 2)

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5:21

Solving Trigonometric Equations Using Identities (Multiple Angles, Degrees, Part 3)

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3:36

Solving Trigonometric Equations Using Identities (Multiple Angles, Degrees, Part 4)

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2:25

Converting Between Sine and Cosine Using Cofunction Identities

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4:32

Double angle formulas to find exact values

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4:14

Reduce the power of a trigonometric function

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3:36

Verify trigonometric identity using multiple identities

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2:27

Half-angle formulas to find an exact value

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2:06

Understanding the Sum-to-Product Formulas (Trigonometry)

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6:14

Solving Trigonometric Equations Using Identities (Multiple Angles, Radians, Part 5)

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4:50

Solve Trigonometric Equations | tan(2x) = √3 | Part 1

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6:09

Solve Trigonometric Equations | 4·cos²(x) - 3 = 0 | Part 2

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6:02

Find the Exact Value Using Cosine Sum-Difference Formula

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3:10

Multiplying by Conjugates to Verify Identities

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5:23

Understanding the Product-to-Sum Formulas

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2:11

Verify Identities Using the Product-to-Sum Formulas

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5:50

Trigonometric identities for sin⁡x ± cos⁡x

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