Question

tan 135 solve the value

Answer 1

tan135 =

Method 1: Tan (135)

= Tan (90+45)

= -Cot(45)

= -1

Method 2: Tan (135)

= Tan (180–45)

= -Tan (45)

= -1

Answer 2

$\tan(135) \\ = \tan(90 + 45) \\ = - \cot(45) \\ = - 1$