121 results authored by Harry Flynn - search across all users.
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Students seem to struggle with Sigma notation, this is about the easiest question possible for sigma notation.
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Students seem to struggle with Sigma notation, this is a simple question to ensure they understand the index can change without affecting the sum.
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This question tests the student's understanding of what is and is not a surd, and on their simplification of surds.
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No description given
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This is a set of questions designed to help you practice adding, subtracting, multiplying and dividing fractions.
All of these can be done without a calculator.
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No description given
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No description given
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Inverse and division of complex numbers. Four parts.
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Finding the modulus and argument (in radians) of four complex numbers; the arguments between $-\pi$ and $\pi$ and careful with quadrants!
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Multiplication and addition of complex numbers. Four parts.
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Multiplication and addition of complex numbers. Four parts.
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Multiplication and addition of complex numbers. Four parts.
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Finding the modulus and argument (in radians) of four complex numbers; the arguments between $-\pi$ and $\pi$ and careful with quadrants!
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Finding the modulus and argument (in radians) of four complex numbers; the arguments between $-\pi$ and $\pi$ and careful with quadrants!
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Finding the modulus and argument (in radians) of four complex numbers; the arguments between $-\pi$ and $\pi$ and careful with quadrants!
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Finding the modulus and argument (in radians) of four complex numbers; the arguments between $-\pi$ and $\pi$ and careful with quadrants!
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This question provides practice at adding, subtracting, dividing and multiplying complex numbers in rectangular form.
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Differentiate $\displaystyle \frac{ax+b}{cx+d}$.
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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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A question to test basic differentiation of functions, including powers of x, trig, log and exponential functions.
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This quiz asks questions on basic techniques of differentation and some introductory applications.
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Identifying the correct rule to use
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More work on differentiation with fractional coefficients.
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Differentiate $ \sin(ax+b) e ^ {nx}$.
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Differentiate $x^m\cos(ax+b)$
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Differentiate the function $(a + b x)^m e ^ {n x}$ using the product rule.
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Differentiate $f(x) = (a x + b)/ \sqrt{c x + d}$ and find $g(x)$ such that $ f^{\prime}(x) = g(x)/ (2(c x + d)^{3/2})$.
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Differentiate $\displaystyle \cos(e^{ax}+bx^2+c)$
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Differentiate
\[ \sqrt{a x^m+b})\]
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Differentiate $\displaystyle e^{ax^{m} +bx^2+c}$
