Math, asked by vumighosh, 7 months ago

1
II
Wi
) cos218° sin236° - cos 72° sin 54°
16​

Answers

Answered by haripkr
1

Answer:

Step-by-step explanation:

cos 72 = sin(90-72) = sin 18  

sin 54 = cos(90-54) = cos 36  

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