If tan (3x + 30degree) =1, then find the value of x. I know but confus

1.	If tan (3x + 30degree) =1, then find the value of x. I know but confuse
Answer» Tan (3x + 30°) = 1 The value of tan is 1 when theta is 45 which meansTan45° = 1ThereforeTan (3x + 30°) = Tan45°3x + 30 = 453x = 45-303x = 15x = 15/3x = 5 X=5

Discussion