Question

what is the value of sin*2 +cos*2 =​

Answer 1

Assuming sin2θ−cos2θ ,

cos(2θ)=cos(θ+θ)=cos2θ−sin2θ .

Therefore, sin2θ−cos2θ=−cos(2θ) .

After you put a specific valur of θ , you'll get a value.

Answer 2

Answer:

sin*2+cos*2 = 1

Step-by-step explanation:

hope this ans will help you