Pure
See how the number of trapeziums affects the approximation, and how the curvature can affect whether we have an underestimate or an overestimate.
Flash cards for practising the 12 important trigonometric integrals.
See how varying one parameter affects the cobweb/staircase diagram for convergence.
See how varying the initial estimate of a root can affect the convergence of Newton-Raphson.
Statistics
Fill in the gaps in these practice questions on writing hypothesis tests for the mean of a normal distribution.
Visualise how a binomial distribution B(n, p) is approximated by a normal distribution as n grows large.
Further Mechanics
Explore elastic and inelastic collisions between two particles in one dimension, with live calculations of velocities and momentum.
Explore multiple elastic and inelastic collisions involving two particles and a fixed wall.