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anonymous
 5 years ago
how do u find the exact value of the expression: tan inverse[tan(pi/4)]?
anonymous
 5 years ago
how do u find the exact value of the expression: tan inverse[tan(pi/4)]?

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anonymous
 5 years ago
Best ResponseYou've already chosen the best response.0arctan(tan(x))=x You're undoing what tan does to x. So here it would be Pi/4

anonymous
 5 years ago
Best ResponseYou've already chosen the best response.0not... tan−1(tanx)=x only for x (−π/2,π/2)

anonymous
 5 years ago
Best ResponseYou've already chosen the best response.0i thought its pi/2 please explain

anonymous
 5 years ago
Best ResponseYou've already chosen the best response.0tan(x)=y/x tan(Pi/4)=1/1=1 arctan(x) means tangent of what angle gives x? arctan(1)=Pi/4, or also 3Pi/4 is a solution

anonymous
 5 years ago
Best ResponseYou've already chosen the best response.0shouldve said tan(theta)=y/x
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