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Mathematics 18 Online
OpenStudy (anonymous):

why is sin(sin-1x) = sin-1(sin x) an identity? Can you please explain?

OpenStudy (anonymous):

because it lays right on top of the other function. if you were to graph it.

OpenStudy (anonymous):

Thats the only reason why?

OpenStudy (anonymous):

graphically yes. algabraically for every input in LHS and the RHS they will both have the same Output.

OpenStudy (anonymous):

Oh okay, thank you!

OpenStudy (anonymous):

De nada

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