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Simplify the following expression. cot( – æ)sin( – a)csc( – a) = Preview

Simplify the following expression. cot( – æ)sin( – a)csc( – a) = Preview

Trigonometry (11th Edition)
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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Simplify the following expression. cot( - x)sin( - x)csc( – x) = Preview Some possible identities you may need are below. Pythagorean identities sin? 0 + cos? 0 = 1 1+ cot? 0 = csc² 0 1+ tan? 0 = sec? 0 Even-odd identities sin( – 0) = – sin 0 cos( - 0) = cos 0 tan( 0) = - tan 0 cot( – 0) = - cot 0 sec( - 0) = sec 0 csc( – 0) = – csc 0 Reciprocal identities 1 sin 0 csc(e 1 cos 0 = sec(6) tan 0 = cot (0) cot 0 = tan(0) 1 sec e = cos(0) 1 csc 0 = sin(0) Quotient identities sin 0 tan 0 = cos 0 cos 0 cot 0 = sin e
Transcribed Image Text:Simplify the following expression. cot( - x)sin( - x)csc( – x) = Preview Some possible identities you may need are below. Pythagorean identities sin? 0 + cos? 0 = 1 1+ cot? 0 = csc² 0 1+ tan? 0 = sec? 0 Even-odd identities sin( – 0) = – sin 0 cos( - 0) = cos 0 tan( 0) = - tan 0 cot( – 0) = - cot 0 sec( - 0) = sec 0 csc( – 0) = – csc 0 Reciprocal identities 1 sin 0 csc(e 1 cos 0 = sec(6) tan 0 = cot (0) cot 0 = tan(0) 1 sec e = cos(0) 1 csc 0 = sin(0) Quotient identities sin 0 tan 0 = cos 0 cos 0 cot 0 = sin e
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