what is the formula for cos²theta ???
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Answered by
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the formula for cos²theta = 1 - sin² theta hope it will help.....!!!!
i hope this will help you...
i hope this will help you...
Answered by
4
This is the formula for cos²theta
cos²theta + sin²theta = 1
so, cos²theta = 1 - sin²theta
cos²theta + sin²theta = 1
so, cos²theta = 1 - sin²theta
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