Find the first three terms in the expansion of .
Given that is small such that and higher powers of can be ignored show that
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Find the first three terms in the expansion of .
Given that is small such that and higher powers of can be ignored show that
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The equation has two distinct real roots.
is a negative constant.
Find the possible values of .
In the case sketch the graph of , labelling all points where the graph crosses the coordinate axes.
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Show that the equation can be written in the form , where , and are integers to be found.
Hence, or otherwise, solve the equation for
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The sum of the first three terms in a geometric series is 8.75.
The sum of the first six terms in the same series is 13.23.
Find the common ratio, , of the series.
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On the same set of axes, sketch the graphs of in the interval . Label the coordinates of points of intersection with the coordinate axes and of maximum and minimum points where appropriate.
Find the solution to the equation within the interval . Hence, determine the coordinates of the corresponding point of intersection between the two graphs in part (a).
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The diagram below shows the sector of a circle .
Given that the area of triangle = 5.64 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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Triangle has vertices (—8, 1), (12, 16) and (12, 1). A circle with equation touches Triangle at the three points and , as shown in the diagram below:
Write down the coordinates of points and .
Find the coordinates of point .
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Write the quadratic function in the form where and are integers to be found.
Write down the minimum point on the graph of
Sketch the graph of, clearly labelling the minimum point and any point where the graph intersects the coordinate axes.
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The point lies on the curve with equation
The graph is translated so that the point is mapped to the point .
Write down the equation of the transformed function.
The graph is translated so that the point is mapped to the point
Write down the equation of the transformed function in the form , where is a constant to be found.
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A function, , has second derivative given by
Given that , and , find .
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A curve has the equation
The point is the stationary point of the curve.
Find the coordinates of and determine its nature.
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Use calculus to find the value of
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The diagram below shows part of the curve defined by the equation where is a positive constant. The shaded region is bounded by the curve, the -axis, and the lines and .
Given that the volume of the solid formed when the region is rotated about the -axis is cubic units, find the value of
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The curve has equation . The point lies on .
Find an equation of the tangent to at .
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