Math, asked by mackenziezhao27, 1 month ago

Simplify the following trignometry expression

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Answers

Answered by AbbasMaths
0

Answer:

Here's what you're looking for .

concepts used :

cos is an even function .

cos ( 2nπ x ) = cos x

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Answered by krishpmlak
0

Answer:

Step-by-step explanation:

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