Question #9c5e1

1 Answer
Robert W. · EZ as pi
Jun 30, 2017

Yes

Explanation:

On your calculator, do inverse (shift) tan^-1 and it will give you the value -45°.

For Tan graphs, they are periodic (repeat) every 180° so you add and subtract 180° within the range given.

-45° and 135°

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