1. Write each expression as a single trigonometric function. a) cos 87° cos 22° + sin 87° sin 22° b) sin 72° cos 46°- cos 72° sin 46° na nat tan 28° + tan 33° c) 1- tan 28° tan 33° d) 6 sin 1o cos To Apply Simplifys h o notzenqo doss lgm 1-25 800 f nie noitonl ansmom 2 tan e) 1-2 sin² f) 1- tan? 3.

1. Write each expression as a single trigonometric function. a) cos 87° cos 22° + sin 87° sin 22° b) sin 72° cos 46°- cos 72° sin 46° na nat tan 28° + tan 33° c) 1- tan 28° tan 33° d) 6 sin 1o cos To Apply Simplifys h o notzenqo doss lgm 1-25 800 f nie noitonl ansmom 2 tan e) 1-2 sin² f) 1- tan? 3.

Trigonometry (11th Edition)

11th Edition

ISBN:9780134217437

Author:Margaret L. Lial, John Hornsby, David I. Schneider, Callie Daniels

Publisher:Margaret L. Lial, John Hornsby, David I. Schneider, Callie Daniels

Chapter1: Trigonometric Functions

Section: Chapter Questions

Problem 1RE: 1. Give the measures of the complement and the supplement of an angle measuring 35°.

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