Find the integrals of the functions.

sin-1(cosx)

Let cosx = t


Then, sinx =


=> (-sinx)dx = dt


=> dx =


=> dx =


Now,



Let sin-1 t = v


=>





…(1)


We know that,


sin-1x + cos-1 x =


sin-1(cosx)=


Now, substituting in eq(1), we get,







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