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Trig Functions – Part 2. 1. Tangent & Cotangent Identities. 2. Pythagorean Identities. 3. Practice Problems. Tangent & Cotangent Identities. Pythagorean Identities. Signs of Trigonometric Functions. Signs of Trigonometric Functions. Example. Another Example. Proof Example.
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Trig Functions – Part 2 1 Tangent & Cotangent Identities 2 Pythagorean Identities 3 Practice Problems
Verifying an Identity Example Verify the following identity by transforming the left-hand side into the right-hand side.
Practice Problems • Page 426 Problems 35-53 odd