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OpenStudy (anonymous):
\[-\tan^{-1} \sqrt{cosa}+\tan^{-1}1/\sqrt{cosa}=x, then sinx=? \].I just need answer
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OpenStudy (mathmate):
Sorry, we are not allowed to give just answers. We are here to give you help, in return for efforts on your part. If you need to check your answer, please post your answer AND your work. Someone will be more than glad to help.
OpenStudy (anonymous):
okk...then tell me the procedure to slve this
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