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OpenStudy (anonymous):
exact value of tan^-1(-1)
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OpenStudy (anonymous):
\[\tan ^{-1}(-1)\]= -45 degrees.
OpenStudy (anonymous):
Explanation?
OpenStudy (anonymous):
yeah, why is the answer given in degrees?
OpenStudy (anonymous):
radians would be -pi/4
OpenStudy (anonymous):
Me bad.
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