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CBSE Class 11-science Answered

tan beta equals 2 sin alpha sin gamma cos e c left parenthesis alpha plus gamma right parenthesis comma space t h e n space c o t alpha space space c o t beta space space c o t gamma space a r e space i n _ _ _ _ _ ? A P comma space G P comma space H P space o r space n o n e ?
Asked by aahnik.mohanty | 22 May, 2019, 10:12: PM
answered-by-expert Expert Answer
tan beta equals 2 sin alpha sin gamma cos e c left parenthesis alpha plus gamma right parenthesis equals fraction numerator 2 sin alpha sin gamma over denominator sin left parenthesis alpha plus gamma right parenthesis end fraction rightwards double arrow cot beta equals fraction numerator sin left parenthesis alpha plus gamma right parenthesis over denominator 2 sin alpha sin gamma end fraction rightwards double arrow cot beta equals fraction numerator sin alpha space cos gamma plus cos alpha space sin gamma over denominator 2 sin alpha sin gamma end fraction equals 1 half open parentheses fraction numerator cos gamma over denominator sin gamma end fraction plus fraction numerator cos alpha over denominator sin alpha end fraction close parentheses equals 1 half open parentheses cotγ plus cotα close parentheses rightwards double arrow 2 cot beta equals cotα plus cotγ H e n c e comma space cotα comma space cotγ space a n d space cot beta space a r e space i n space A. P.
Answered by Renu Varma | 23 May, 2019, 11:23: AM

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