Without using a calculator, evaluate, if possible, the following expressions. cos -1 (-1)
Question:
Without using a calculator, evaluate, if possible, the following expressions.
cos-1 (-1)
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Step by Step Answer:
The expression cos11 can be evaluated without a calculator by recognizing that the cosine ...View the full answer
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Related Book For 
Calculus For Scientists And Engineers Early Transcendentals
ISBN: 9780321849212
1st Edition
Authors: William L Briggs, Bernard Gillett, Bill L Briggs, Lyle Cochran
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