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Mathematics 21 Online
OpenStudy (maheshmeghwal9):

Solve This:-

OpenStudy (maheshmeghwal9):

\[\cos^{-1} (x)-\sin^{-1} (x)=0\] Solve for "x".

OpenStudy (maheshmeghwal9):

@satellite73 Plz help:)

OpenStudy (anonymous):

this happens when x=pi/4 idk i am not sure

OpenStudy (maheshmeghwal9):

ya I also did that. So this means that |dw:1338231288457:dw|

OpenStudy (anonymous):

yes

OpenStudy (maheshmeghwal9):

but I got 2 answers by other method; those answers are:-|dw:1338231364934:dw|

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