143 results authored by Marlon Arcila - search across all users.
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Find $\frac{\mathrm{d}y}{\mathrm{d}x}$ by differentiating an implicit equation.
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Implicit differentiation including finding tangents
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Find $\frac{\mathrm{d}y}{\mathrm{d}x}$ by differentiating an implicit equation.
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Implicit differentiation including finding tangents
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Implicit differentiation including finding tangents
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Use the quotient rule to differentiate various functions.
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Use the product rule to differentiate various functions.
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Use the chain rule to differentiate various functions.
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Use the quotient rule to differentiate various functions.
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Use the product rule to differentiate various functions.
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Use the quotient rule to differentiate various functions.
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Use the product rule to differentiate various functions.
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Use the chain rule to differentiate various functions.
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Use the quotient rule to differentiate various functions.
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Use the quotient rule to differentiate various functions.
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Use the product rule to differentiate various functions.
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Another practical application of differentiation
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Differentiation of polynomials, cos, sin, exp, log functions. Product, quotient and chain rules.
rebelmaths
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Finding the stationary points of a cubic with two turning points
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No description given
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Given a set in predicate form i.e. $A=\{x|P(x)\}$, find and input the elements of the set.
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Given some random finite subsets of the natural numbers, perform set operations $\cap,\;\cup$ and complement.
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multiple choice testing sin, cos, tan of random(pi/6, pi/4, pi/3) radians
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A graphical approach to aiding students in writing down a formal proof of discontinuity of a function at a given point.
Uses JSXgraph to sketch the graphs and involves some interaction/experimentation by students in finding appropriate intervals.
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Add, subtract, multiply and divide numerical fractions.
Adapted from 'Algebraic fractions: operations involving algebraic fractions' by Ben Brawn.
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Practice rationalising a binomial denominator which contains surds.
Adapted from 'Surds 3' by Joshua Boddy.
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Using $\cos^2\theta+\sin^2\theta=1$ to evaluate expressions.
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Demonstrates how to create variables containing LaTeX commands, and how to use them in the question text.
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No description given
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multiple choice testing csc, sec, cot of random(pi/6, pi/4, pi/3) radians
