Question

Solve for x: Arctan(x/2) + Arctan(2x/3) = Pi/4

Answer 1

Do you remember this one?

\(arctan(A) + arctan(B) = arctan\left(\dfrac{A + B}{1 - AB}\right) \)

Answer 2

Well that helps. Thank you!

Answer 3

I didn't know that was the formula lol

Answer 4

... okay, I'm still getting it wrong.

Answer 5

i am beginning to hate the arctan
@wio

Answer 6

What did you get for \(\dfrac{A+B}{1-AB}\)?