Question

sin(theta)sin(180-theta) = sin(theta)
How???????
plz answer fast
i'll mark brainliest​ and follow u!!!!​

Answer 1

Answer:

It should be sin²θ

Step-by-step explanation:

sin θ×sin(180-θ)=sinθ×sinθ

[As sin (180-θ) lies in second quadrant

In second quadrant sin is always positive]

So,

sinθ sin(180-θ)=sinθ×sinθ=sin²θ