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How to find value of cos 1395degree

How to find value of cos 1395degree
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How to find value of cos 1395degree

User Ajeetdl
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1 Answer

2 votes
The cosine repeats itself every 360 degrees. So you could keep subtracting 360 from 1395 until it lies within the 0..360 range.

Subtract 3*360 and find cos 315° = ½√2
User Joe Thomas
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