Question

Find the exact value of cot-1(1).

Answer 1

Please help me!

Answer 2

@zepdrix

Answer 3

\[arccot(1)=\theta\]\[\cot \theta=1\]

The inverse function produces an angle, so we can write that as theta.
From there we can rewrite it as cotangent of theta.
And once again we have to think about our special angles D: This one is a little tricky.

Answer 4

45 degrees = pi/4

Answer 5

@ballerinaxbb

Answer 6

...

Answer 7

Hi sorry

Answer 8

I'm back

Answer 9

your question is done

Answer 10

your angle is pi/4 or 45 degrees

Answer 11

Thanks to both of you! @zepdrix please do me a favor and give @vladislavchazov a medal too :)

Answer 12

Thanks @precal :)

Answer 13

your welcome @ballerinaxbb

Answer 14

yw