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Find the length of the tangent, length o...

Find the length of the tangent, length of the normal, the subtangent, the subnormal of the curve
`x=a cos^(3),theta, y= a sin^(3) theta(a gt 0)`

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The correct Answer is:
`a sin^(2) theta, a sin^(2), theta|tan thea|, a sin^(2)theta| cos theta|, a sin^(4) theta| sec theta|`
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AAKASH SERIES-TANGENT AND NORMAL -ADVANCED SUBJECTIVE TYPE QUESTIONS
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  13. The tangent at any point f the curve x=at^3,y=at^4 divides the absciss...

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  15. If the slop of the tangent to the curve e^(y)=1x^(2) at any point is m...

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  16. If the tangent at any point on the curve x^4+y^4=a^4 cuts off intercep...

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  17. If the sum of the squares of the intercepts on the axes cut off by the...

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  18. Find the equation of the normal to the curve y=(1+x)^(y)+sin^(-1)(sin...

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  19. Let P be the point (other than the origin) of intersection of the curv...

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  20. Find the angle of intersection of the curves y=[sinx|+|cosx|] and x^(2...

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