Question

tan a+ cot a = sec a × cosec a​

Answer 1

Answer:

tan A + cot A=sec A cosec A

LHS=tan A +cot A

      =sin A/cos A+ cos A/sin A

     =(sin^2 A+cos^2 A)/cos A sin A

     =1/cos A sin A

     =sec A cosec A

      =RHS

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Step-by-step explanation:

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Answer 2

Answer:

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Step-by-step explanation:

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