Question

If tan 3A=1
Then A=?

Answer 1

If tan 3A=1

Then A=?

$\maltese\tt tan3A= tan45°\\ \tt\maltese 3A=45\\ \tt\maltese A=\frac{45}{3}\\\tt\maltese A=15°$

Answer 2

Answer:

pi/12

Step-by-step explanation:

tan 3A = 1

3A = tan^-¹ (1)

3A = Π/4

A = Π/4 ×1/3

A = Π/12