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    Domain/range of inverse functions

    Homework Statement Find the domain/range: 1)cos[arcsin(-2x)]=f(x) 2)sin[arccos(x)] + 2cos(arcsin(x)]=f(x) 3)sin[arccos(sin(arccos(x)))] Homework Equations arccos domain:{-1,1] range[0,pi] arcsin domain:{-1,1] range[-pi/2,pi/2] tan domain:{-infinity,infinity] range[-pi/2,pi/2] The Attempt...
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