507 results in Content created by Newcastle University - search across all projects.
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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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The derivative of $\displaystyle \frac{a+be^{cx}}{b+ae^{cx}}$ is $\displaystyle \frac{pe^{cx}} {(b+ae^{cx})^2}$. Find $p$.
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The derivative of $\displaystyle \frac{ax+b}{cx^2+dx+f}$ is $\displaystyle \frac{g(x)}{(cx^2+dx+f)^2}$. Find $g(x)$.
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The derivative of $\displaystyle \frac{ax+b}{\sqrt{cx+d}}$ is $\displaystyle \frac{g(x)}{2(cx+d)^{3/2}}$. Find $g(x)$.
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The derivative of $\displaystyle \frac{ax^2+b}{cx^2+d}$ is $\displaystyle \frac{g(x)}{(cx^2+d)^2}$. Find $g(x)$.
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Other method. Find $p,\;q$ such that $\displaystyle \frac{ax+b}{cx+d}= p+ \frac{q}{cx+d}$. Find the derivative of $\displaystyle \frac{ax+b}{cx+d}$.
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Two shops each have different numbers of jumper designs and colours. How many choices of jumper are there?
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Calculate the Pearson correlation coefficient on paired data and comment on the significance.
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Calculate the Pearson correlation coefficient on paired data and comment on the significance.
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Spearman rank correlation calculated. 10 paired observations.
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Spearman rank correlation calculated. 8 paired observations.
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Cauchy's integral theorem/formula for several functions $f(z)$ and $C$ the unit circle.
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Differentiate $\displaystyle e^{ax^{m} +bx^2+c}$
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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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Write complex numbers in real-imaginary form.
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Poles, residues, and contour integral of a complex-valued function. Pair of pure imaginary poles.
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Poles, residues, and contour integral of a complex-valued function. Pair of real poles.