Find $x$ when $\sin^{-1}(x)+\sin^{-1}(1-x)=\cos^{-1}(x)$
I guess it's based on some trick
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Find $x$ when $\sin^{-1}(x)+\sin^{-1}(1-x)=\cos^{-1}(x)$
I guess it's based on some trick
