Establish the identity. COS O A. OB. Choose the sequence of steps below that verifies the identity. O C. T O D. + Ꮎ == sin 0 COS COS COS COS N RIN EN 2 18 EN + Ꮎ = COS = COS T N - +0 = cos 2 + Ꮎ = COS cos 0 + sin 3r 2 T 3r 2 ... T 2 sin 0 = (0) cos 0 + (1) sin 0 = - sin 0 cos - sin cos 0 + sin 3π T cos - sin sin0 = (0) cos 0 − (1) sin 0 = − sin 2 - 2 sin 0 (0) cos 0 - (-1) sin 0 = - sin 0 = 3r sin = (0) cos 0 + (−1) sin 0 = - sin 0 2
Establish the identity. COS O A. OB. Choose the sequence of steps below that verifies the identity. O C. T O D. + Ꮎ == sin 0 COS COS COS COS N RIN EN 2 18 EN + Ꮎ = COS = COS T N - +0 = cos 2 + Ꮎ = COS cos 0 + sin 3r 2 T 3r 2 ... T 2 sin 0 = (0) cos 0 + (1) sin 0 = - sin 0 cos - sin cos 0 + sin 3π T cos - sin sin0 = (0) cos 0 − (1) sin 0 = − sin 2 - 2 sin 0 (0) cos 0 - (-1) sin 0 = - sin 0 = 3r sin = (0) cos 0 + (−1) sin 0 = - sin 0 2
Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter6: The Trigonometric Functions
Section6.3: Trigonometric Functions Of Real Numbers
Problem 43E
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