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Question Number 98988 by Rio Michael last updated on 17/Jun/20
Findthetangentatthepolesforthepolarequationr=asin2θ.
Answered by mr W last updated on 17/Jun/20
x=rcosθ=asin2θcosθy=rsinθ=asin2θsinθdydx=dydθ×1dxdθ=2cos2θsinθ+sin2θcosθ2cos2θcosθ−sin2θsinθ=2tanθ+tan2θ2−tanθtan2θ
Commented by Rio Michael last updated on 17/Jun/20
thankyousir
Commented by mr W last updated on 17/Jun/20
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