Search by Topic

Filter by: Content type:
Challenge level: Challenge Level:1 Challenge Level:2 Challenge Level:3

There are 4 results

Broad Topics > Sequences, Functions and Graphs > Exponential function

problem icon

Integral Equation

Stage: 5 Challenge Level: Challenge Level:1

Solve this integral equation.

problem icon

Exponential Trend

Stage: 5 Challenge Level: Challenge Level:1

Find all the turning points of y=x^{1/x} for x>0 and decide whether each is a maximum or minimum. Give a sketch of the graph.

problem icon

Hyperbolic Thinking

Stage: 5 Challenge Level: Challenge Level:2 Challenge Level:2

Explore the properties of these two fascinating functions using trigonometry as a guide.

problem icon

What Are Complex Numbers?

Stage: 5

This article introduces complex numbers, brings together into one bigger 'picture' some closely related elementary ideas like vectors and the exponential and trigonometric functions and. . . .