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Mathematics 15 Online
OpenStudy (anonymous):

P.T {sin theta*cos(90-theta)*cos theta/sin(90-theta)} + {cos theta*sin(90-theta)*sin theta/cos(90-theta)}

OpenStudy (anonymous):

http://www.wolframalpha.com/input/?i= {sin+theta*cos%2890-theta%29*cos+theta%2Fsin%2890-theta%29}+%2B+{cos+theta*sin%2890-theta%29*sin+theta%2Fcos%2890-theta%29}+

OpenStudy (anonymous):

the whole in the adress bar

OpenStudy (anonymous):

plug and play...

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