Current
Stretchy Calculus
These calculus resources all encourage you to think about transformations.
Slippery Areas Stage: 5 Challenge Level: 
Can you find the definite integral of a transformed function?
Sine Stretching Stage: 5 Challenge Level:
Can you find the gradient function of $\sin 3x$. How did you convince yourself?
Trigsy Integrals Stage: 5 Challenge Level:
What different ways can you find to calculate these integrals?
Stretching an Integral Stage: 5 Challenge Level:
What happens to areas under the graph of $\frac{1}{x}$ when they are stretched?
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NRICH is part of the family of activities in the Millennium Mathematics Project.
NRICH is part of the family of activities in the Millennium Mathematics Project.