294 results in Content created by Newcastle University - search across all projects.
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Questions testing understanding of numerators and denominators of numerical fractions.
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Reducing fractions to their lowest form by cancelling common factors in the numerator and denominator. There are 4 questions.
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Questions testing understanding of the index laws.
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Questions testing understanding of the index laws.
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Questions testing understanding of the index laws.
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A question testing the application of the Cosine Rule when given three side lengths. In this question, the triangle is always acute. A secondary application is finding the area of a triangle.
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A question testing the application of the Cosine Rule when given three side lengths. In this question, the triangle is always obtuse. A secondary application is finding the area of a triangle.
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Two questions testing the application of the Sine Rule when given two angles and a side. In this question the triangle is obtuse. In one question, the two given angles are both acute. In the second, one of the angles is obtuse.
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Two questions testing the application of the Sine Rule when given two sides and an angle. In this question, the triangle is always acute and one of the given side lengths is opposite the given angle.
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A question testing the application of the Sine Rule when given two sides and an angle. In this question the triangle is obtuse and the first angle to be found is obtuse.
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Differentiate the function $f(x)=(a + b x)^m e ^ {n x}$ using the product rule. Find $g(x)$ such that $f\;'(x)= (a + b x)^{m-1} e ^ {n x}g(x)$.
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Differentiate the function $(a + b x)^m e ^ {n x}$ using the product rule.
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Differentiate $f(x)=x^{m}\sin(ax+b) e^{nx}$.
The answer is of the form:
$\displaystyle \frac{df}{dx}= x^{m-1}e^{nx}g(x)$ for a function $g(x)$.Find $g(x)$.
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Differentiate $ (a+bx) ^ {m} \sin(nx)$
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Differentiate the following functions: $\displaystyle x ^ n \sinh(ax + b),\;\tanh(cx+d),\;\ln(\cosh(px+q))$
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Differentiate the following functions: $\displaystyle x ^ n \sinh(ax + b),\;\tanh(cx+d),\;\ln(\cosh(px+q))$
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Differentiate $f(x) = x^m(a x+b)^n$.
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Differentiate $x^m\cos(ax+b)$
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Differentiate $ \sin(ax+b) e ^ {nx}$.
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Differentiate $\displaystyle \frac{ax+b}{cx+d}$.
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The derivative of $\displaystyle \frac{ax+b}{cx^2+d}$ is of the form $\displaystyle \frac{g(x)}{(cx^2+d)^2}$. Find $g(x)$.
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Exam (9 questions)
Use the quotient rule to differentiate various functions.
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Exam (2 questions)
Given linear programming problems in standard form, write down the dual problem.