Let `f_1 (x)=sin^-1( cos (sin^2 x)),f_2 (x)=cos^-1(sin (cos^2 x)) ,f_3 (x)=sin^-1 (cos(cos^2
41 views · Published 13 October 2018 · 7:02 · Indexed 6 October 2026
Channel: Doubtnut · 2018 · Education
To ask Unlimited Maths doubts download Doubtnut from - https://goo.gl/9WZjCW Let `f_1 (x)=sin^-1( cos (sin^2 x)),f_2 (x)=cos^-1(sin (cos^2 x)) ,f_3 (x)=sin^-1 (cos(cos^2 x)),f_4(x)=cos^-1(sin(sin^2x))` .Then which of the following is/are correct?
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