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ICSE Class 10 Answered

Plz answer 1 part
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Asked by lovemaan5500 | 04 Feb, 2018, 05:37: PM
answered-by-expert Expert Answer
begin mathsize 16px style sin space straight theta left parenthesis 1 plus tan space straight theta right parenthesis plus cos space straight theta left parenthesis 1 plus cot space straight theta right parenthesis equals sin space straight theta open parentheses 1 plus fraction numerator sin space straight theta over denominator cos space straight theta end fraction close parentheses plus cos space straight theta open parentheses 1 plus fraction numerator cos space straight theta over denominator sin space straight theta end fraction close parentheses equals sin space straight theta open parentheses fraction numerator cos space straight theta plus sin space straight theta over denominator cos space straight theta end fraction close parentheses plus cos space straight theta open parentheses fraction numerator sin space straight theta plus cos space straight theta over denominator sin space straight theta end fraction close parentheses equals left parenthesis cos space straight theta plus sin space straight theta right parenthesis open parentheses fraction numerator sin space straight theta over denominator cos space straight theta end fraction plus fraction numerator cos space straight theta over denominator sin space straight theta end fraction close parentheses equals left parenthesis cos space straight theta plus sin space straight theta right parenthesis open parentheses fraction numerator sin squared space straight theta plus cos squared space straight theta over denominator cos space straight theta space sin space straight theta end fraction close parentheses equals left parenthesis cos space straight theta plus sin space straight theta right parenthesis open parentheses fraction numerator 1 over denominator cos space straight theta space sin space straight theta end fraction close parentheses equals fraction numerator cos space straight theta over denominator cos space straight theta space sin space straight theta end fraction plus fraction numerator sin space straight theta over denominator cos space straight theta space sin space straight theta end fraction equals fraction numerator 1 over denominator sin space straight theta end fraction plus fraction numerator 1 over denominator cos space straight theta space end fraction equals cosec space straight theta plus sec space straight theta end style
Answered by Rashmi Khot | 05 Feb, 2018, 08:46: AM

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