268 results for "cos".

WordProblem01_NL
Translation to Dutch of
"Given a description in words of the costs of some items in terms of an unknown cost, write down an expression for the total cost of a selection of items. Then simplify the expression, and finally evaluate it at a given point.
The word problem is about the costs of sweets in a sweet shop."
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Last modified 28/09/2019 18:14
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Transition to university

Integration by parts
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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Last modified 25/09/2019 11:49
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Differentiation Tutorial
Differentiation of polynomials, cos, sin, exp, log functions. Product, quotient and chain rules.
From mathcentre.ac.uk
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Last modified 25/09/2019 11:45
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Geometry. Rightangled triangle. Lengths given, sin, cos, tan asked for
Lengths in rightangled triangle a provided. sin, cos and tan of angle asked forQuestion Draft
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MATH7025 Differentiation Tutorial
Differentiation of polynomials, cos, sin, exp, log functions. Product, quotient and chain rules.
rebelmaths
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Last modified 23/09/2019 23:46
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Last modified 12/09/2019 16:31
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Diff: Quotient rule  differentiate quotient of trig functions
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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Last modified 11/09/2019 12:03
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Leonardo's copy of Exact values for sin, cos, tan (0 to 330, degrees)
multiple choice testing sin, cos, tan of random(0,90,120,135,150,180,210,225,240,270,300,315,330) degrees
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Last modified 28/08/2019 18:24
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Adelle's copy of Create an algebraic expression from a word problem, simplify, and evaluate
Given a description in words of the costs of some items in terms of an unknown cost, write down an expression for the total cost of a selection of items. Then simplify the expression, and finally evaluate it at a given point.
The word problem is about the costs of sweets in a sweet shop.
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Last modified 27/08/2019 00:09
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Min_max_v1
Calculate the local extrema of a function ${f(x) = e^{x/C1}(C2sin(x)C3cos(x))}$
The graph of f(x) has to be identified.
The first derivative of f(x) has to be calculated.
The min max points have to be identified using the graph and/or calculated using the first derivative method. Requires solving trigonometric equation
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Last modified 16/08/2019 14:46
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