Q. 254.6( 5 Votes )

Differentiate the following functions with respect to x:


Answer :

Let



We have sin2θ = 2sinθcosθ and 1 + cos2θ = 2cos2θ.





On differentiating y with respect to x, we get



We know


[using chain rule]



We have




However,





[ sin2θ = 2sinθcosθ]




Thus,


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