Using the identity :
Cos (2a) = 1-2 Sin^2(a)
Therefore :<span>1−2 sin ^2 (22.5∘) = Cos(2a)
= Cos (2 * 22.5) = Cos 45</span>
Answer: Hello Luv......
380 (There is no picture i'm sorry,)
Step-by-step explanation:
A = L + B = a2 + a√(a2 + 4h2))
Hope this helps. Mark me brainest please.
Anna ♥
Answer: y=fx+4f
Step-by-step explanation:
There is no graph possible for this equation.
Answer:
answer is attached in the image below
