Could someone help me to find the solution of the mentioned problem?
If, #tantheta=(xsinphi)/(1-xcosphi)# and #tanphi=(ysintheta)/(1-ycostheta)#
How can I prove that, #sintheta/sinphi=x/y# ?
If,
How can I prove that,
1 Answer
Dec 18, 2017
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Explanation:
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