to prove : COT A/1-TAN A = COT A-1/2-SEC² A
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Answer:
Formula used (tan^2)x=(sec^2)x + 1
Step-by-step explanation:
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■■■■■■■■CORRECT QUESTION■■■■■■■
✿✿✿✿✿✿✿FORMULA USED✿✿✿✿✿✿✿
♠︎♠︎♠︎♠︎♠︎♠︎♠︎♠︎♠︎♠︎♠︎PROOF ♠︎♠︎♠︎♠︎♠︎♠︎♠︎♠︎♠︎♠︎♠︎♠︎
LHS=
RHS=
LHS = RHS, HENCE PROVED
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It is another way to solve this question other than the way given by above user
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