SOLUTION: For all values of theta, cos^2(theta)-1 equals what?
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Question 619000: For all values of theta, cos^2(theta)-1 equals what?
Answer by solver91311(24713) (Show Source): You can put this solution on YOUR website!
Hint:
\ +\ \sin^2(\varphi)\ =\ 1)
And
)
John
My calculator said it, I believe it, that settles it
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