what is the identity for this
thank you so much!
The Pythagorean Identity, cos²x + sin²x = 1 or (1-sin²x) = cos²x
...
cos^2 x
cos^2(x)
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The Pythagorean Identity, cos²x + sin²x = 1 or (1-sin²x) = cos²x
...
cos^2 x
cos^2(x)