Answer:sry just tryna get points
Step-by-step explanation:jakakakkakakakakakakaka
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The best and most correct answer among the choices provided by the question is 0 (zero)</span>. <span>
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Answer:
hmmmmmm
Step-by-step explanation:2
Step-by-step explanation:





Note: I used the identity

for the last step.
PS. I love proving trigonometric identities!
Answer:
0
Step-by-step explanation:
any numbers multiply by zero always equals to zero