131 results.
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Question in Content created by Newcastle University
Find $\displaystyle \int ax ^ m+ bx^{c/n}\;dx$.
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Question in Content created by Newcastle University
Find $\displaystyle \int ae ^ {bx}+ c\sin(dx) + px ^ {q}\;dx$.
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Question in Content created by Newcastle University
Find $\displaystyle \int \frac{a}{(bx+c)^n}\;dx$
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Question in Content created by Newcastle University
Find $\displaystyle \int x(a x ^ 2 + b)^{m}\;dx$
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Question in Content created by Newcastle University
Factorise $x^2+bx+c$ into 2 distinct linear factors and then find $\displaystyle \int \frac{a}{x^2+bx+c }\;dx$ using partial fractions or otherwise.
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Question in Content created by Newcastle University
Factorise $x^2+cx+d$ into 2 distinct linear factors and then find $\displaystyle \int \frac{ax+b}{x^2+cx+d}\;dx,\;a \neq 0$ using partial fractions or otherwise.
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Question in Content created by Newcastle University
Find $\displaystyle\int \frac{ax+b}{(x+c)(x+d)}\;dx,\;a\neq 0,\;c \neq d $.
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Question in Content created by Newcastle University
Given that $\displaystyle \int x({ax+b)^{m}} dx=\frac{1}{A}(ax+b)^{m+1}g(x)+C$ for a given integer $A$ and polynomial $g(x)$, find $g(x)$.
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Question in Content created by Newcastle University
Find $\displaystyle \int x\sin(cx+d)\;dx,\;\;\int x\cos(cx+d)\;dx $ and hence $\displaystyle \int ax\sin(cx+d)+bx\cos(cx+d)\;dx$
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Question in Content created by Newcastle University
Find $B$ and $C$ such that $x^2+bx+c = (x+B)^2+C$.
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Question in Content created by Newcastle University
Find $a$, $B$ and $C$ such that $ax^2+bx+c = a(x+B)^2+C$.
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Question in Content created by Newcastle University
Find the equation of the straight line which passes through the points $(a,b)$ and $(c,d)$.
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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 $f\;'(x)= (a + b x)^{m-1} e ^ {n x}g(x)$.
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Question in Content created by Newcastle University
Differentiate the function $(a + b x)^m e ^ {n x}$ using the product rule.
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Question in Content created by Newcastle University
Differentiate $ (a+bx) ^ {m} \sin(nx)$
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Question in Content created by Newcastle University
Differentiate $f(x) = x^m(a x+b)^n$.
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Question in Content created by Newcastle University
Differentiate $x^m\cos(ax+b)$
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Question in Content created by Newcastle University
Differentiate $ \sin(ax+b) e ^ {nx}$.
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Question in Content created by Newcastle University
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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Question in Content created by Newcastle University
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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Question in Content created by Newcastle University
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 Content created by Newcastle University
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 Content created by Newcastle University
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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Question in Content created by Newcastle University
Differentiate $\displaystyle e^{ax^{m} +bx^2+c}$
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Question in Content created by Newcastle University
Given $f(x)=(x+b)^n$. Find the gradient and equation of the chord between $(a,f(a))$ and $(a+h,f(a+h))$ for randomised values of $a$, $b$ and $h$.
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Question in Content created by Newcastle University
Complete the square for a quadratic polynomial $q(x)$ by writing it in the form $a(x+b)^2+c$. Find both roots of the equation $q(x)=0$.
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Question in Content created by Newcastle University
Find $c$ and $d$ such that $x^2+ax+b = (x+c)^2+d$.
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Question in Content created by Newcastle University
Find the equation of a straight line which has a given slope or gradient $m$ and passes through the given point $(a,b)$.
There is a video in Show steps which goes through a similar example.
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Question in Content created by Newcastle University
Given two sets of data, sample mean and sample standard deviation, on performance on the same task, make a decision as to whether or not the mean times differ. Population variance not given, so the t test has to be used in conjunction with the pooled sample standard deviation.
Link to use of t tables and p-values in Show steps.
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Question in Content created by Newcastle University
Solve for $x$: $\displaystyle ax ^ 2 + bx + c=0$.
Entering the correct roots in any order is marked as correct. However, entering one correct and the other incorrect gives feedback stating that both are incorrect.