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Get Full Access to Calculus: Early Transcendentals - 1 Edition - Chapter 1 - Problem 45re
Get Full Access to Calculus: Early Transcendentals - 1 Edition - Chapter 1 - Problem 45re

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# Right-triangle relationships: Draw a right | Ch 1 - 45RE

ISBN: 9780321570567 2

## Solution for problem 45RE Chapter 1

Calculus: Early Transcendentals | 1st Edition

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Problem 45RE

Right-triangle relationships: ?Draw a right triangle to simplify the given expression Ass?ume x> 0 ?and 0?????/2. cos (2 ?sin?1 ?x? ?(Hint: Use ? os 2??= ? os2 ?? sin2 ? .)

Step-by-Step Solution:

Step-by-step solution Step 1 We need to draw a right t1angle and use right triangle relationships to simplify the expression cos (2sin (x)) assuming x > 0 and 0 . 2

Step 2 of 3

Step 3 of 3

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