78 results for "circle".
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Question in Content created by Newcastle University
Find the points of intersection of a straight line and a circle.
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Question in Content created by Newcastle University
Find the points of intersection of two circles.
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Question in Content created by Newcastle University
Find the centre and radius of a circle when given an equation in standard form.
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Question in Content created by Newcastle University
Cauchy's integral theorem/formula for several functions $f(z)$ and $C$ the unit circle.
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Question in All questions
$x$ is given and (sin(x),cos(x)) is plotted on a unit circle. Then the student is asked to determine sin(y) and cos(y), where y is closely related to x (e.g. y=-x, y=180+x, etc.)
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Question in Xiaodan's workspace
Applied questions that could be done with modulo arithmetic.
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Question in Trignometry
Unit circle definition of sin, cos, tan using degrees
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Question in Trignometry
Use $\cos^2\theta+\sin^2\theta=1$ and/or an understanding on the unit circle definitions to determine $\cos\theta$ given $\sin\theta$ and the quadrant theta is in.
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Question in Trignometry
Use $\cos^2\theta+\sin^2\theta=1$ and/or an understanding on the unit circle definitions to determine $\sin\theta$ given $\cos\theta$ and the quadrant theta is in.
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Question in Trignometry
Unit circle definition of sin, cos, tan using degrees
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Question in College Algebra for STEM
Recognising that $(x-a)^2+(y-b)^2=r^2$ is a circle of radius $r$ with centre $(a,b)$
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Question in College Algebra for STEM
Recognising the equation of a circle.
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Question in College Algebra for STEM
Recognising the equation of a circle.
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Question in College Algebra for STEM
Recognising that $(x-a)^2+(y-b)^2=r^2$ is a circle of radius $r$ with centre $(a,b)$
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Question in College Algebra for STEM
Recognising that $(x-a)^2+(y-b)^2=r^2$ is a circle of radius $r$ with centre $(a,b)$
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Question in Keith's workspace
Locate the centroid of a rectangle, triangle, and semi-circle on a coordinate grid.
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Exam (9 questions) in Keith's workspace
These practice questions cover:
- resolving axial forces in a truss structure
- stress & strain in a closed thin-walled pressure vessel (an example of 2D plane stress)
- use of Mohr's circle for determining principal stresses for a 2D plane stress case
- calculation of invariants for general 3D stress case, leading to von Mises stress and principal stresses
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Exam (5 questions) in Maria's workspace
Using the unit circle definition of sin, cos and tan, to calculate the exact value of trig functions evaluated at angles that depend on 0, 30, 45, 60 or 90 degrees.
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Question in Chris's workspaceBasic example of the Eukleides extension
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Question in Terry's workspace
Use $\cos^2\theta+\sin^2\theta=1$ and/or an understanding on the unit circle definitions to determine $\cos\theta$ given $\sin\theta$ and the quadrant theta is in.
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Question in Terry's workspace
Use $\cos^2\theta+\sin^2\theta=1$ and/or an understanding on the unit circle definitions to determine $\sin\theta$ given $\cos\theta$ and the quadrant theta is in.
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Question in Maths support
Circumference and area of a circle
rebelmaths
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Question in C&G 2850 (Level 2) Engineering
Area of circle
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Question in Algebra Mat140
Find the points of intersection of a straight line and a circle.
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Question in Algebra Mat140
Find the points of intersection of two circles.
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Question in Ann's workspace
Find moment of inertia of a shape which requires the use of the parallel axis theorem for a semicircle.
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Exam (9 questions) in Tom's workspace
These practice questions cover:
- resolving axial forces in a truss structure
- stress & strain in a closed thin-walled pressure vessel (an example of 2D plane stress)
- use of Mohr's circle for determining principal stresses for a 2D plane stress case
- calculation of invariants for general 3D stress case, leading to von Mises stress and principal stresses
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Exam (6 questions) in Andreas's workspace
Using the unit circle definition of sin, cos and tan, to calculate the exact value of trig functions evaluated at angles that depend on 0, 30, 45, 60 or 90 degrees.
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Question in Katy's workspace
Recognising that $(x-a)^2+(y-b)^2=r^2$ is a circle of radius $r$ with centre $(a,b)$
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Exam (5 questions) in Paul's workspace
Using the unit circle definition of sin, cos and tan, to calculate the exact value of trig functions evaluated at angles that depend on 0, 30, 45, 60 or 90 degrees.