460 results.
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Question in Content created by Newcastle University
Given two numbers, find the gcd, then use Bézout's algorithm to find s and t such that as+bt=\operatorname{gcd}(a,b).
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Question in Content created by Newcastle University
Elementary Exercises in multiplying matrices.
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Question in Content created by Newcastle University
Solving a system of three linear equations in 3 unknowns using Gauss Elimination in 4 stages. Solutions are all integral.
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Question in Content created by Newcastle University
Find \displaystyle \frac{d}{dx}\left(\frac{m\sin(ax)+n\cos(ax)}{b\sin(ax)+c\cos(ax)}\right). Three part question.
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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
Multiple response question (3 correct out of 6) re properties of convergent and divergent sequences. Selection of questions from a pool.
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Question in Content created by Newcastle University
Multiple response question (4 correct out of 8) covering properties of convergent and divergent sequences and boundedness of sets. Selection of questions from a pool.
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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 Content created by Newcastle University
No description given
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Question in Content created by Newcastle University
Find \displaystyle I=\int \frac{2 a x + b} {a x ^ 2 + b x + c}\;dx by substitution or otherwise.
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Question in Content created by Newcastle University
Calculation of modulus, argument, multiplication by complex conjugate, given two complex numbers.
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Question in Content created by Newcastle University
Find the solution of a constant coefficient second order ordinary differential equation of the form ay''+by=0. Complex roots.
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Question in Content created by Newcastle University
Express \displaystyle a \pm \frac{c}{x + d} as an algebraic single fraction.
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Question in Content created by Newcastle University
Given P(A), P(A\cup B), P(B^c) find P(A \cap B), P(A^c \cap B^c), P(A^c \cup B^c) etc..
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Question in Content created by Newcastle University
Curl and divergence of a vector field. Determine whether the vector field is irrotational or solenoidal.
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Question in Content created by Newcastle University
Find angle between plane \Pi_1, given by three points, and the plane \Pi_2 given in Cartesian form.
The calculation of cos(\alpha) at the end of Advice has fractionNumbers switched on and so the result is presented as a fraction, which can be misleading. Best if calculation is followed through without using fractionNumbers.
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Question in Content created by Newcastle University
Calculation of the length and alternative form of the parameteric representation of a curve, involving trigonometric functions.
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Question in Content created by Newcastle University
Given two 3 dim vectors, find vector equation of line through one vector in the direction of another. Find two such lines and their point of intersection.
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Question in Content created by Newcastle University
Given vectors \boldsymbol{A,\;B}, find \boldsymbol{A\times B}
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Question in Content created by Newcastle University
Three 3 dim vectors, one with a parameter \lambda in the third coordinate. Find value of \lambda ensuring vectors coplanar. Scalar triple product.
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Question in Content created by Newcastle University
Find minimum distance between a point and a line in 3-space. The line goes through a given point in the direction of a given vector.
The correct solution is given, however the accuracy of 0.001 is not enough as in some cases answers near to the correct solution are also marked as correct.
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Question in Content created by Newcastle University
Given vectors \boldsymbol{v} and \boldsymbol{w}, find their inner product.
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Question in Content created by Newcastle University
Parametric form of a curve, cartesian points, tangent vector, and speed.
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Question in Content created by Newcastle University
When are vectors \boldsymbol{v,\;w} orthogonal?
Part b) is not answered in Advice, the given solution is for a different question.
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Question in Content created by Newcastle University
Determine if various combinations of vectors are defined or not.
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Question in Content created by Newcastle University
Given vectors \boldsymbol{v,\;w}, find the angle between them.
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Question in Content created by Newcastle University
Parametric form of a curve, cartesian points, tangent vector, and speed.
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Question in Content created by Newcastle University
Calculations of the lengths of two 3D vectors, the distance between their terminal points, their sum, difference, and dot and cross products.