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Calculus1
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OpenStudy (anonymous):
cos^-1
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OpenStudy (solomonzelman):
cos^2x-1 ?
OpenStudy (solomonzelman):
that would then equal to -sin^2x. Or that's not your question? @gh153919
OpenStudy (jdoe0001):
\(\Large ?\)
OpenStudy (solomonzelman):
i also don't get the question!
OpenStudy (solomonzelman):
what exactly is your question?
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OpenStudy (solomonzelman):
cos^(-1) ?
OpenStudy (solomonzelman):
that makes no sense then, maybe cos^(-1)x
OpenStudy (solomonzelman):
or cos of -1
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