Question: I NEED HELP ASAP!!!!!! Thank you 1. Describe 2 differences and 1 similarity between y = COST and y = cos x .vvv sin2x 2.

I NEED HELP ASAP!!!!!! Thank you

1. Describe 2 differences and 1 similarity between y = COST and y = cos x .vvv sin2x 2. Prove = tanx. vvv 1+cos (2x) 3. Prove cos (37 + x)= sinx . vvv
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