Question

tan inverse 2x + tan inverse 3 x is equal to pi by 4​

Answer 1

Please mark me as brainliest,tan = 1/cos

Answer 2

Answer:

1/6and -1

Step-by-step explanation:

tan^-1 2x + tan^-1 3x = π/4

tan^-1 ( 2x + 3x) /1 - 6x^2 = π)4

5x = 1 - 6x^2

6x^2 +5x -1= 0

6x^2 + 6x - x - 1 =0

6x ( x + 1) -1(x +1) = 0

x = 1/6 and -1