Matching the left with their correct formulas on the right. Matching the left with the correct formula on the rightA.B.1. sin x + sin y2. sin x - sin y3.cos x + cos y4.cos rcos y5. sin A cos B6.cos A sin B7. cos A cos B8. sin A sin B9. cos²10. sin² aa[sin (A + B) + sin(A − B)](1 + cos2a)x+yx-y22[cos(A+B) + cos(A − B)]2 cosC.D.x+yE. 2 sin cos2COSx-y2F.sin(A + B) - sin(A - B)]x+yG. 2 cos sa sin2H.x-y2x+y-2 sin sin2[cos (A - B)- cos(A + B)]J.K. (1 - cos 2a)x-y2

The table given below shows the answer

Matching the left with the correct formula on the right 1. sin x + sin y A. 2. sin x - sin y B. 3. cos x + cos y cos r cos y sin A cos B 6. cos A sin B 7. cos A cos B 8. sin A sin B 9. cos² a 10. sin² a 4. 5. [sin (A + B) + sin(A − B)] (1 + cos2a) H. x+y x-y 2 2 [cos(A+B) + cos(A − B)] 2 cos C. D. x+y E. 2 sin cos 2 F.[sin (A + B)- sin(A - B)] G. 2 cos sin x+y 2 COS x-y 2 x-y 2 x+y -2 sin sin 2 [cos (A - B)- cos(A + B)] J. K. (1 - cos 2a) x-y 2

Matching the left with the correct formula on the right 1. sin x + sin y A. 2. sin x - sin y B. 3. cos x + cos y cos r cos y sin A cos B 6. cos A sin B 7. cos A cos B 8. sin A sin B 9. cos² a 10. sin² a 4. 5. [sin (A + B) + sin(A − B)] (1 + cos2a) H. x+y x-y 2 2 [cos(A+B) + cos(A − B)] 2 cos C. D. x+y E. 2 sin cos 2 F.[sin (A + B)- sin(A - B)] G. 2 cos sin x+y 2 COS x-y 2 x-y 2 x+y -2 sin sin 2 [cos (A - B)- cos(A + B)] J. K. (1 - cos 2a) x-y 2

Algebra & Trigonometry with Analytic Geometry

13th Edition

ISBN:9781133382119

Author:Swokowski

Publisher:Swokowski

Chapter6: The Trigonometric Functions

Section6.2: Trigonometric Functions Of Angles

Problem 33E

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