Question

If sinθ-cosθ=0 then find the value of 4

θ + 4

θ​

Answer 1

Answer:360

Step-by-step explanation:

sinθ-cosθ=0

sinθ=cosθ

IT IS TRUE ONLY WHEN θ =45(sin45=cos45=1/√2)

i.e.

θ=45

so

4(45)+4(45)=180+180=360

i.e

360

HOPE THIS HELPED YOU