1. tan-1(tan 5pi/4)

Dear Student!

We know that,

Range of tan-1x =

 

Cheers!

  • -1

 Is it not 5pi/4.

  • -2

 5pi/4

  • 5

THANK YOU sir.

  • 1

IT IS pie /4.

+ ..... because tan(PIE+THETHA) IS TAN THETHA ONLY .WITH + SIGN.

  • 7
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