Mathematics, 13.12.2019 19:31 angelespinosa521
True or false: for any function, x=f^-1(y), then y=f(x)
Answers: 2
then 
is one-one and onto in the domain![[-\frac{\pi}{2},\frac{\pi}{2}]](/tpl/images/0417/4482/8b799.png)
![\text{In }[-\frac{\pi}{2},\frac{\pi}{2}],\ y=\sin x \Rightarrow\ x=\sin^{-1}(y).](/tpl/images/0417/4482/eb65d.png)
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True or false: for any function, x=f^-1(y), then y=f(x)...
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