1227 results for "function".
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Question in Bill's workspace
Given sample data find mean, standard deviation, median, interquartile range.
Note that there are different versions of the upper and lower quartiles, so you may want to include your own versions - see the user defined functions in the question.
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Question in Bill's workspace
Find a regression equation.
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Question in Bill's workspace
Find $\displaystyle \int\frac{ax+b}{(1-x^2)^{1/2}} \;dx$. Solution involves inverse trigonometric functions.
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Question in Bill's workspace
Find $\displaystyle \int \frac{c}{\sqrt{a-bx^2}}\;dx$. Solution involves the inverse trigonometric function $\arcsin$.
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Question in Bill's workspace
Solve for $x$: $a\cosh(x)+b\sinh(x)=c$. There are two solutions for this example.
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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
Find $\displaystyle \int\cosh(ax+b)\;dx,\;\;\int x\sinh(cx+d)\;dx$
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Question in Bill's workspace
Find (hyperbolic substitution):
$\displaystyle \int_{b}^{2b} \left(\frac{1}{\sqrt{a^2x^2-b^2}}\right)\;dx$ -
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
Rotate the graph of $y=a\ln(bx)$ by $2\pi$ radians about the $y$-axis between $y=c$ and $y=d$. Find the volume of revolution.
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Question in Bill's workspace
Calculate the Pearson correlation coefficient on paired data and comment on the significance.
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Question in Bill's workspace
Calculate the Pearson correlation coefficient on paired data and comment on the significance.
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Question in Bill's workspace
Spearman rank correlation calculated. 8 paired observations.
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Question in Bill's workspace
Spearman rank correlation calculated. 10 paired observations.
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Question in Bill's workspace
Express $\displaystyle \frac{a}{x + b} +\frac{cx+d}{(x + b)^2}$ as an algebraic single fraction.
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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 Swansea Electronic and Electrical EngineeringA simple test of knowledge of the EFS of rectangular pulse train with a given duty cycle which leads to the Fourier transform as the period T tends to infinity.
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Question in 1202
No description given
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Question in 1202find f(a) for a function defined in three intervals
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Question in 1202find f(a) for a function defined in three intervals
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Question in Johnathan's workspaceEvaluating y intercept and horizontal and vertical asymptote for a rational function.
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Question in Johnathan's workspaceFinding asymptotes and using the y-intercept to find variables.
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Question in Johnathan's workspaceFind Range, evaluate function and inverse from a graph.
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Question in Johnathan's workspaceFinding parameters of a factorised quadratic based on x-intercepts at vertex. Function has one intercept at origin and one at a positive integer value. Constant multiplier is randomised and requires vertex in order to calculate.
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Question in Johnathan's workspaceRearrange to give for y = mx + c, find gradient and realise that a parallel line has the same gradient (find x_intercept)
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Question in Johnathan's workspaceFinding x and y intercapts and intersections of two graphs, one linear one exponential.
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Question in Johnathan's workspaceSubstituting a (negative) value into a function involving a quqdratic and 1/x
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Exam (16 questions) in MY QUESTIONS
No description given
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Question in Lovkush's workspace
Questions which try to emphasise that f(x) does not mean f times x.