Use calculus to work out the following integrals:
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Use calculus to work out the following integrals:
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A curve has the equation .
Find .
Find the coordinates of the point on the curve where the gradient is 2.
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Solve the inequality .
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Write down the inequalities that define the region R shown in the diagram below.
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On the same set of axes, sketch the graphs of and in the interval , giving the coordinates of all points of intersection with the coordinate axes.
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Two perpendicular lines and intersect at point (2, 5).
crosses the x-axis at point (-3, 0).
Find an equation for the line .
crosses the x-axis at the point .
Find the area of the triangle .
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Sketch the graph of labelling any points where the graph intersects the coordinate axes.
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The curve C has equation . The point P lies on C.
Find an expression for .
Show that an equation of the normal to C at point P is .
This normal cuts the x-axis at the point Q.
Find the length of PQ, giving your answer as an exact value.
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The diagram below shows the sector of a circle .
Given that the area of triangle cm2, find the area of the shaded segment. Give your answer correct to 3 significant figures.
Find the perimeter of the sector , giving your answer correct to 3 significant figures.
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Write the quadratic function in the form where a, b and c are constants to be found.
Write down the maximum point on the graph of .
Sketch the graph of , clearly labelling the maximum point and any point where the graph intersects the coordinate axes.
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The line passes through the points (4, 2) and (8, 5).
Find the equation of the line , giving your answer in the form
where , and are integers to be found.
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Given that
Sketch the graph of , showing clearly the coordinates of the points where the curve crosses or touches the coordinate axes.
The functions and are defined by the equations
The graph of touches the -axis at the point . Find the value of , giving your answer as an exact value.
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A function,, has second derivative given by
Given that , and find
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Given that , find the value of a.
Simplify
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