Applying the sum and difference identities for the sine and cosine Whiteboard exercise Play

Applying the sum and difference identities for the tangent Whiteboard exercise Play

Applying the sum identity for the sine Whiteboard exercise Play

Applying the trapezium rule Animation Play

Applying the trapezium rule for a different number of sub-intervals Whiteboard exercise Play

Applying trigonometric identities to equations Whiteboard exercise Play

Approximate calculations Animation Play

Approximate calculations of roots Whiteboard exercise Play

Approximate calculations of roots Whiteboard exercise Play

Approximate solution of equations Whiteboard presentation Play

Approximate values of the cosine function Simulation Play

Approximated calculations – an application of the binomial theorem Whiteboard exercise Play

Approximating area by rectangles Whiteboard exercise Play

Approximating area by rectangles and trapeziums Whiteboard exercise Play

Approximating area by trapeziums Whiteboard exercise Play

Approximating square root of three Whiteboard exercise Play

Approximating square root of two Whiteboard exercise Play

Approximating surds Animation Play

Approximating the area Whiteboard exercise Play

Approximating the area under the function graph Whiteboard exercise Play

Approximating the area under the line in the coordinate system Whiteboard exercise Play

Approximating the area using strips Animation Play

Approximating the definite integral Animation Play

Approximating the root Whiteboard exercise Play

Approximating using the tangent Simulation Play

Approximation by rectangles Animation Play

Approximation error and the number of sub-intervals Simulation Play

Approximation method Simulation Play

Approximation of a rational function Whiteboard exercise Play

Approximation of the area of a circle Animation Play