Question
Thu April 02, 2015 By: Shazia Micro Parveen

sintita by 1-costita +tantita by 1+costita

Expert Reply
Vimala Ramamurthy
Fri April 03, 2015
C o n s i d e r space t h e space g i v e n space e x p r e s s i o n comma space fraction numerator sin theta over denominator 1 minus cos theta end fraction plus fraction numerator tan theta over denominator 1 plus cos theta end fraction colon fraction numerator sin theta over denominator 1 minus cos theta end fraction plus fraction numerator tan theta over denominator 1 plus cos theta end fraction equals fraction numerator sin theta open parentheses 1 plus cos theta close parentheses plus tan theta open parentheses 1 minus cos theta close parentheses over denominator open parentheses 1 minus cos theta close parentheses open parentheses 1 plus cos theta close parentheses end fraction space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space equals fraction numerator sin theta plus sin theta cos theta plus tan theta minus sin theta over denominator 1 minus cos squared theta end fraction space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space equals fraction numerator sin theta plus sin theta cos theta plus tan theta minus sin theta over denominator sin squared theta end fraction space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space equals fraction numerator sin theta plus sin theta cos theta plus begin display style fraction numerator s i n theta over denominator cos theta end fraction end style minus sin theta over denominator sin squared theta end fraction space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space equals sin theta cross times fraction numerator 1 plus cos theta plus begin display style fraction numerator 1 over denominator cos theta end fraction end style minus 1 over denominator sin squared theta end fraction space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space equals fraction numerator cos theta plus begin display style fraction numerator 1 over denominator cos theta end fraction end style over denominator si n theta end fraction space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space equals fraction numerator begin display style fraction numerator 1 plus cos squared theta over denominator cos theta end fraction end style over denominator si n theta end fraction space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space equals fraction numerator 1 plus cos squared theta over denominator cos theta sin theta end fraction
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