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OpenStudy (anonymous):
find the exact value sin^-1[cos2pi/3]
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OpenStudy (anonymous):
sin^-1(-1/2)=210 330=11pi/6 right
OpenStudy (anonymous):
i dont got it
myininaya (myininaya):
your number is outside the range
myininaya (myininaya):
\[\frac{11\pi}{6}-2\pi \]
myininaya (myininaya):
which you can simplify to an element in the range
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myininaya (myininaya):
|dw:1384275399516:dw|
myininaya (myininaya):
|dw:1384275411859:dw|
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