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OpenStax, Algebra and Trigonometry 2e §9.1 Verifying Trigonometric Identities and Using Trigonometric Identities to Simplify Trigonometric Expressions · Try It 5 · Trigonometry · Identities

Verifying Trigonometric Identities and Using Trigonometric Identities to Simplify Trigonometric Expressions · Try It 5

Use algebraic techniques to verify the identity: $\frac{cos θ}{1 + s in θ} = \frac{1 - s in θ}{cos θ} .$
(Hint: Multiply the numerator and denominator on the left side by $1 - s in θ .)$

~5 minWritten answer · compare with the solution

OpenStax, Algebra and Trigonometry 2e · §9.1 Verifying Trigonometric Identities and Using Trigonometric Identities to Simplify Trigonometric Expressions · Try It 5

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