753 prompts matching "IGCSE practice: The exact sine, cosine and tangent of 30 and 60 degrees"
Practice set: Differentiating x cubed from first principles
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Practice set: Differentiating polynomials with fractional indices
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WAEC pitfalls: Substituting into the original function instead of the derivative
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Practice set: Finding where a curve has a given gradient
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WAEC pitfalls: Omitting to test the nature of a stationary point
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WAEC pitfalls: Substituting the numbers before differentiating
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Practice set: Practice on two rates of change linked by a chain rule
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WAEC pitfalls: Dividing by the original index instead of the new one
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WAEC pitfalls: Ignoring an area that lies below the axis
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WAEC pitfalls: Dropping the negative sign when reversing a vector
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Practice set: Multiplying a vector by a scalar
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Practice set: Finding a point that divides a segment internally
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Practice set: Combining two translations into one
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Practice set: Reflecting a shape in a line parallel to an axis
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Practice set: Multiplying a matrix by a scalar
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WAEC pitfalls: Writing the coefficients out of order in the matrix
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Practice set: Cramer's rule as an alternative method
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WAEC pitfalls: Joining the plotted points of a curve with straight lines
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WAEC pitfalls: Giving a graphical answer to more accuracy than the scale allows
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Practice set: Solving simultaneous equations graphically
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