Jinhua Mathias

Statistics and probability. 2 questions, 1 on two sample t-test and 1 on paired t-test.

Statistics and probability. A question on two factor ANOVA.

Statistics and probability. Two way-anova question.

Using the chain rule within product rule problems.

An introduction to using the quotient rule

Finding the stationary points of a cubic with two turning points

Using the chain rule with polynomials.

Quotient and remainder, polynomial division.

More work on differentiation with trigonometric functions

Differentiating further exponentials

Differentiating the natural logarithm

Identifying the correct rule to use

A basic introduction to differentiation

Introduction to using the product rule

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Compute a table of values for a quadratic function. A JSXgraph (the graph paper) plot shows the curve going through the entered values.

Putting algebraic fractions into their simplest forms

Students enter equation and turning point

Students enter equation and turning point

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Compute a table of values for a quadratic function. A JSXgraph (the graph paper) plot shows the curve going through the entered values. The student input is now disconnected from the graph so that they slide the points usually after they input the values and the answer fields are not updated.

Using BODMAS within mathematical expressions

An introduction to using the quotient rule

Quotient and remainder, polynomial division.

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Identifying the correct rule to use

Another practical application of differentiation