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Trigonometry
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OpenStudy (anonymous):
tan^2 (x) + sec^2 (x) = 1 for all values of x True False I'm pretty sure it's true. Am I right?
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OpenStudy (solomonzelman):
OpenStudy (anonymous):
i am pretty sure it is not try it with \(x=\frac{\pi}{4}\) and see that they are not equal
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