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CHETANA PUBLICATION-Applications of Derivatives-Exercise
- The equation of tangent y= x^2 +4x+1 at (-1, 2) is………. A) 2x -y+4=0 B...
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- The equation of tangent to the curve y =3x^2-x+ 1 at p (1, 3) is..... ...
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- The equation of tangent to the curve y =3x^2-x+ 1 at p (1, 3) is..... ...
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- If the curve y=ax^2-6x +b passes through (0,2) and its tangent at x =3...
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- The equation of normal to the curve y^2 (2a-x) =x^3 at the point (a, -...
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- The points of the curve 9y^2= x^3, where the normal to the curve makes...
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- The co-ordinate of the point on the curve y = 6x - x^2, the tangent at...
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- The co-ordinate of the point on the curve y= x logx at which the norma...
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- If the tangent to the curve y=x (x-1) at the point (a, b) is parallel ...
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- A particle moves according to the law s= t^3-6t^2+9t +5. The displacem...
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- If a particle moving along a line follows the law s= sqrt (1+t) then t...
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- The surface area of a sphere increases at the rate of 0.6cm^2/sec. The...
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- If the circumference of a circle changes at the rate of 0.2 cm/sec, th...
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- A man of height 1.5 meters walks toward a lamp post of height 4.5 mete...
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- A tank is in the form of inverted cone, having height 8 meters and bas...
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- The radius of a cylinder is increasing at the rate of 3m/sec and its a...
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- A cylindrical tank of radius 10m is being filled with wheat at the ran...
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- The approximate value of is root (3)(66)....... A) 4.01 B) 4.2 C) 4...
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- The approximate value of cos (89^° 30'), given that 1^°=0.0175^c is......
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- The approximate value of cot^(-1) (1.001), is..... A) 1 B) pi /4 -0....
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