D) 1. prove that y' = 2. prove that y' at y' -1 1+x² √x 1+x for y=cot ¹(¹) 1-x for y= 2√√x-2 tan-¹ √x

Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter1: Fundamental Concepts Of Algebra
Section1.4: Fractional Expressions
Problem 64E
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D) 1. prove that y'
2. prove that y'
=
=
1+x²
√x
1 + x
for y = cot ¹(¹+x)
for y= 2√x-2 tan-¹√√x
Transcribed Image Text:D) 1. prove that y' 2. prove that y' = = 1+x² √x 1 + x for y = cot ¹(¹+x) for y= 2√x-2 tan-¹√√x
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