Implicity differentiation, geometrical interpretation, logarithm.

[STEP I 2005 Question 8 (Pure)]

Substitution, curve sketching.

[STEP III 2004 Question 8 (Pure)]

Implicit differentiation, general solution.

[STEP III 2003 Question 8 (Pure)]

Solution curve, curve sketching.

[STEP III 2002 Question 6 (Pure)]

Continuity, modulus function, limit.

[STEP II 2002 Question 8 (Pure)]

Curve sketching, logarithm function, separable equation, parabola, orthogonal intersection.

[STEP III 2001 Question 7 (Pure)]

Functional equation, integer, limit.

[STEP II 2001 Question 8 (Pure)]

Curve sketching, maximum and minimum, stationary point, C1.

[STEP II 2001 Question 5 (Pure)]

Separable, integration, limit, small angle approximation.

[STEP II 2000 Question 8 (Pure)]

Harmonic oscillator, sum, tirgonometry, integration, zeta function.

[STEP III 1999 Question 8 (Pure)]