Q. 115.0( 2 Votes )

Choose the correc A. does not exist

B. 0

C. 1/2

D. 1/3

Answer :



Considering u,



Put x = cos θ


θ = cos-1x ----(1)




From (1)


Differentiating w.r.t x



Considering v,



Differentiating w.r.t x







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