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e(cos2x+cos4x+cos6x+⋯∞)loge2 satisfies the equation t2–9t+8=0, then the value of 2sinxsinx+√3cosx,(0<x<π2) is :

Answer» e(cos2x+cos4x+cos6x+)loge2 satisfies the equation t29t+8=0, then the value of 2sinxsinx+3cosx,(0<x<π2) is :


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