67 results.
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Question in WM175_A1_24
Find the stationary point $(p,q)$ of the function: $f(x,y)=ax^2+bxy+cy^2+dx+gy$. Calculate $f(p,q)$.
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Question in Content created by Newcastle University
Differentiate the function $f(x)=(a + b x)^m e ^ {n x}$ using the product rule. Find $g(x)$ such that $f^{\prime}(x)= (a + b x)^{m-1} e ^ {n x}g(x)$.
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Question in Ugur's workspace
Gradient of $f(x,y,z)$.
Should warn that multiplied terms need * to denote multiplication.
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Question in Content created by Newcastle University
Differentiate $f(x) = (a x + b)/ \sqrt{c x + d}$ and find $g(x)$ such that $ f^{\prime}(x) = g(x)/ (2(c x + d)^{3/2})$.
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Question in Content created by Newcastle University
Differentiate $\displaystyle \cos(e^{ax}+bx^2+c)$
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Question in Content created by Newcastle University
Differentiate $\displaystyle (ax^m+b)^{n}$.
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Question in Content created by Newcastle University
The derivative of $\displaystyle x ^ {m}(ax^2+b)^{n}$ is of the form $\displaystyle x^{m-1}(ax^2+b)^{n-1}g(x)$. Find $g(x)$.
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Question in Content created by Newcastle University
Differentiate
\[ \sqrt{a x^m+b})\]
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Question in Content created by Newcastle University
Differentiate $\displaystyle (ax^m+bx^2+c)^{n}$.
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Question in Content created by Newcastle University
Differentiate $\displaystyle \ln((ax+b)^{m})$
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Question in Bill's workspace
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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Question in Bill's workspace
The derivative of $\displaystyle \frac{ax^2+b}{cx^2+d}$ is $\displaystyle \frac{g(x)}{(cx^2+d)^2}$. Find $g(x)$.
Contains a video solving a similar quotient rule example. Although does not explicitly find $g(x)$ as asked in the question, but this is obvious.
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Question in Bill's workspace
Differentiate the following functions: $\displaystyle x ^ n \sinh(ax + b),\;\tanh(cx+d),\;\ln(\cosh(px+q))$
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Question in Bill's workspace
Differentiate $ \sin(ax+b) e ^ {nx}$.
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Question in Bill's workspace
Differentiate $x^m\cos(ax+b)$
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Question in Bill's workspace
Differentiate $ (ax+b)^m(cx+d)^n$ using the product rule. The answer will be of the form $(ax+b)^{m-1}(cx+d)^{n-1}g(x)$ for a polynomial $g(x)$. Find $g(x)$.
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Question in Bill's workspace
Differentiate $ x ^ m(ax+b)^n$ using the product rule. The answer will be of the form $x^{m-1}(ax+b)^{n-1}g(x)$ for a polynomial $g(x)$. Find $g(x)$.
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Question in Bill's workspace
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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Question in Bill's workspace
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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Question in Bill's workspace
Differentiate $f(x) = x^m(a x+b)^n$.
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Question in Bill's workspace
Differentiate $ x ^m \sqrt{a x+b}$.
The answer is in the form $\displaystyle \frac{x^{m-1}g(x)}{2\sqrt{ax+b}}$
for a polynomial $g(x)$. Find $g(x)$. -
Question in Bill's workspace
Differentiate the function $(a + b x)^m e ^ {n x}$ using the product rule.
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Question in Bill's workspace
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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Question in Bill's workspace
The derivative of $\displaystyle x ^ {m}(ax^2+b)^{n}$ is of the form $\displaystyle x^{m-1}(ax^2+b)^{n-1}g(x)$. Find $g(x)$.
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Question in Bill's workspace
Differentiate $\displaystyle \ln((ax+b)^{m})$
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Question in Bill's workspace
Differentiate
\[ \sqrt{a x^m+b})\]
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Question in Bill's workspace
Differentiate $\displaystyle e^{ax^{m} +bx^2+c}$
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Question in Bill's workspace
Differentiate the following functions: $\displaystyle x ^ n \sinh(ax + b),\;\tanh(cx+d),\;\ln(\cosh(px+q))$
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Question in Bill's workspace
Differentiate $\displaystyle \cos(e^{ax}+bx^2+c)$.
Contains a video solving a similar example.
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Question in Content created by Newcastle University
Find the stationary points of the function: $f(x,y)=a x ^ 3 + b x ^ 2 y + c y ^ 2 x + dy$ by choosing from a list of points.
Inputting the values given into the partial derivatives to see if 0 is obtained is tedious! Could ask for the factorisation of equation 1 as the solution uses this. However there is a problem in asking for the input of the stationary points - order of input and also giving that there is two stationary points.