Question

sin 135º- cos 120°
sin 135º+cos 120°​

Answer 1

Answer:

{sin(135)−cos(120)}/{sin(135)+cos(120)} ——————— (1)

sin(135) = 1/√2,

cos(120) = -1/2,

Answer 2

Answer:

Step-by-step explanation: explanation in the file...