9 Verify each of the following trigonometric identities: cos - 1 cose + 1 (a) sec 0 + tan 0 sec - tan (b) sin³ - cos³ 0 = (sin + (c) cosec ²0 - cosec = - = 2(1+tan 0) cos 0) (1 + sin cos 0) cot²0 1 + sin 0
9 Verify each of the following trigonometric identities: cos - 1 cose + 1 (a) sec 0 + tan 0 sec - tan (b) sin³ - cos³ 0 = (sin + (c) cosec ²0 - cosec = - = 2(1+tan 0) cos 0) (1 + sin cos 0) cot²0 1 + sin 0
Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter7: Analytic Trigonometry
Section7.6: The Inverse Trigonometric Functions
Problem 70E
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