47) 2banx 1-tan³x + = cosxtsinx 2009X cosx sinx
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- S cos'x vsin x dx (sin x)-(sinx)+c sinx) +(sinx) +c c. (sinx) –(sinx) +C (sinx) +(sinx)i + c A. D. B.Determine the following:(a) sin^−1(√2/2)(b) cos^−1(−1/2)(c) tan^−1(cos(1/2))(d) sin(sin^−1(-√3/2))Solve (cosxcosy-cotx)dx-sinxsin?ydy=0. sinxcosy=In(ccosx) O sinxcosy=-In(ccosx) sinxcosy=In(csinx) sinxcosy=-In(csinx)