Math, asked by sonalisuryavanshi16, 5 months ago

if y=cos-1(cos^3x-3cosx) then dy/dx

Answers

Answered by mbakshi37

0

Answer:

hope it helps!

Step-by-step explanation:

as shown , start with taking COS for both sides so that don't have to struggle with complicated Square roots.

SIn Y calculation is little tedious BUT straightforward. Answer looks ugly .

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