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यदि x=asin2t(1+cos 2t) और b=a cos 2t(1-c...

यदि `x=asin2t(1+cos 2t)` और `b=a cos 2t(1-cos2t),` तो `t=pi/4` और `t=pi/3` पर `(dy)/(dx)` के मान ज्ञात कीजिये ।

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