EduNinja

A-Level CAIE Mathematics AS1.8 IntegrationQuestion Bank

[Maximum number: 3]

A curve with equation y=f(x) is such that f(x)=6x28x2\mathrm{f}^{\prime}(x)=6 x^{2}-\frac{8}{x^{2}}. It is given that the curve passes through the point (2,7).

Find f(x).

[Maximum number: 4]

The equation of a curve is such that dy dx=3x4+32x3\frac{\mathrm{d} y}{\mathrm{~d} x}=\frac{3}{x^{4}}+32 x^{3}. It is given that the curve passes through the point (12,4)\left(\frac{1}{2}, 4\right).

Find the equation of the curve.

[Maximum number: 4]

A curve passes through the point (4,-6) and has an equation for which dy dx=x123\frac{\mathrm{d} y}{\mathrm{~d} x}=x^{-\frac{1}{2}}-3. Find the equation of the curve.

[Maximum number: 4]

A curve is such that dy dx=8(4x+1)\frac{\mathrm{d} y}{\mathrm{~d} x}=\frac{8}{\sqrt{ }(4 x+1)}. The point (2,5) lies on the curve. Find the equation of the curve.

[Maximum number: 3]

The function f is such that f(x)=52x2\mathrm{f}^{\prime}(x)=5-2 x^{2} and ( 3,5 ) is a point on the curve y=f(x). Find f(x).

[Maximum number: 4]

A curve is such that dy dx=(2x+5)\frac{\mathrm{d} y}{\mathrm{~d} x}=\sqrt{ }(2 x+5) and (2,5) is a point on the curve. Find the equation of the curve.

[Maximum number: 3]

A curve is such that dy dx=6x2\frac{\mathrm{d} y}{\mathrm{~d} x}=\frac{6}{x^{2}} and (2,9) is a point on the curve. Find the equation of the curve.

Find (x3+1x3)dx\int\left(x^{3}+\frac{1}{x^{3}}\right) \mathrm{d} x.

Find (x+1x)2 dx\int\left(x+\frac{1}{x}\right)^{2} \mathrm{~d} x.

[Maximum number: 4]

The equation of a curve is such that dy dx=1(x3)2+x\frac{\mathrm{d} y}{\mathrm{~d} x}=\frac{1}{(x-3)^{2}}+x. It is given that the curve passes through the point (2, 7).

Find the equation of the curve.

0 selected