Find $\displaystyle I=\int \frac{2 a x + b} {a x ^ 2 + b x + c}\;dx$ by substitution or otherwise.

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.

Working with BODMAS

Solve a quadratic equation by completing the square. The roots are not pretty!

This question asks you to place a point on a number line. The number is an integer.

This question asks you to place a point on a number line. The number is an integer.

This question asks you to place a point on a number line. The number is an integer.

This question asks you to place a point on a number line. The number is an integer.

This question asks you to place a point on a number line. The number is a non integer.

This question asks you to place a point on a number line. The number is not an integer.

This question asks you to place a point on a number line. The number is not an integer.

This question provides practice at adding, subtracting, dividing and multiplying complex numbers in rectangular form.

Quiz covering basic arithmetic with complex numbers, solving a quadratic with complex solutions and converting to/from polar and rectangular forms.

Quiz covering basic arithmetic with complex numbers, solving a quadratic with complex solutions and converting to/from polar and rectangular forms.

This question provides practice at adding, subtracting, dividing and multiplying complex numbers in rectangular form.

This question tests a student's ability to multiply two fractions. Some of the numerators or denominators will be negative.

This question tests a student's ability to multiply two fractions.

This question tests a student's ability to raise a positive base to a negative exponent.

This is just for testing purposes

No description given

En linje 

En linje med en tilfeldig $x$- og $y$- skjæring plottes, og du må dra to punkter til de stedene der linja krysser $x$- og $y$- aksene.

Integration by Substitution

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Basic indefinite integrals, Basic definite integrals, integration by substitution

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rebelmaths

Basic indefinite integrals, Basic definite integrals, integration by substitution

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rebelmaths

Integration by Substitution

rebelmaths

rebel

Integration by Substitution

rebelmaths

rebel

Differentiation of  polynomials, cos, sin, exp, log functions. Product, quotient and chain rules.

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5 questions on indefinite integration. Includes integration by parts and integration by substitution.

5 questions on indefinite integration. Includes integration by parts and integration by substitution.

Construct a line through two points in a GeoGebra worksheet. Change the line by setting the positions of the two points when the worksheet is embedded into the question.