Use the given value to evaluate each function. 5 sin(t) 6 (a) sin(-t) (b) csc(-t)

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 21E
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Use the given value to evaluate each function.
5
sin(t)
6
|
(a) sin(-t)
(b) csc(-t)
Transcribed Image Text:Use the given value to evaluate each function. 5 sin(t) 6 | (a) sin(-t) (b) csc(-t)
Use trigonometric identities to transform the left side of the equation into the right side (0 <
(sec 0 + tan 0)(sec 0 – tan 0) = 1
(I
(sec 0 + tan 0)(sec 0 – tan e) = sec2 e -
1
cos? 0
cos? 0
= 1
Transcribed Image Text:Use trigonometric identities to transform the left side of the equation into the right side (0 < (sec 0 + tan 0)(sec 0 – tan 0) = 1 (I (sec 0 + tan 0)(sec 0 – tan e) = sec2 e - 1 cos? 0 cos? 0 = 1
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