Find the exact value of each expression, if it is defined. Express your answer in radians. (If an answer is undefined, enter UNDEFINED.) (a) sin- 2 -0.78rad (b) cos (c) tan-1(-1)

Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
Section: Chapter Questions
Problem 1RQ
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Question
Find the exact value of each expression, if it is defined. Express your answer in radians. (If an answer is undefined, enter UNDEFINED.)
2
(a)
sin-1
2
-0.78rad
V2
(Б)
COS
2
(c)
tan-1(-1)
Transcribed Image Text:Find the exact value of each expression, if it is defined. Express your answer in radians. (If an answer is undefined, enter UNDEFINED.) 2 (a) sin-1 2 -0.78rad V2 (Б) COS 2 (c) tan-1(-1)
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