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Gujarat Class 10 Answered

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Asked by tirthajay6 | 11 Jan, 2019, 02:16: PM
answered-by-expert Expert Answer
begin mathsize 16px style s e c squared theta space plus space cos e c squared theta space equals space 81 over 16
fraction numerator 1 over denominator cos squared theta end fraction plus fraction numerator 1 over denominator sin squared theta end fraction space equals space 81 over 16
fraction numerator cos squared theta plus sin squared theta over denominator sin squared theta space cos squared theta end fraction space equals space fraction numerator 1 over denominator sin squared theta space cos squared theta end fraction space equals space cos e c squared theta space s e c squared theta space equals space 81 over 16 end style
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