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If cot A = 12/5 then find the value of (sin A + cos A ) cosec A

Answer» Given that cotA=12/5(sinA+cosA)cosecAsinA.cosecA+ cosA.cosecA1+cosA/sinA (cosecA=1/sinA ;cosA/sinA=cotA)1+cotA1+12/5=17/5


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