Inverse Trig: Solutions

  1. y &sp;=&sp; x(sin^-1^x)^2^

    y' &sp;=&sp; (sin^-1^x)^2^  +  2x(sin^-1^x) 1 - x^2^

  2. y &sp;=&sp; tan^-1^(cosx)

    y' &sp;=&sp; -sinx 1 + cos^2^ &sp;=&sp; -sinx


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