Answer:
The answer to your question is letter E. cos²α
Step-by-step explanation:
cot²Ф - cot²Фcos²Ф
Remember that cot =
; substitute in the previous equation

Factor cos²α

Remember that sin²α = 1 - cos²α

Simplify
cos²α
<span>the answer is (2x)3.</span>
Answer:
no thank you
Step-by-step explanation: