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The length of the sub tangent at (2,2) to the curve $x^5 =2y^4$ is :
\[\begin {array} {1 1} (1)\;\frac{5}{2} & \quad (2)\;\frac{8}{5} \\ (3)\;\frac{2}{5} & \quad (4)\;\frac{5}{8} \end {array}\]
jeemain
eamcet
math
2008
q69
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Oct 18, 2013
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meena.p
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$(2)\;\frac{8}{5}$
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Nov 7, 2013
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pady_1
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