Differential equations

First order equation, curve sketching, inequality.

[STEP II 2004 Question 8 (Pure)]

Stationary value, first order equation, curve sketching, limit.

[STEP II 2003 Question 8 (Pure)]

Chemicals, rate of change, first order equation.

[STEP I 2003 Question 8 (Pure)]

Substitution, trigonometry, second order equation.

[STEP I 2001 Question 8 (Pure)]

Bacteria in nutrient medium, limit, first order equation.

[STEP II 1995 Question 8 (Pure)]

Substitution.

[STEP I 1995 Question 6 (Pure)]

Solution curves, curve sketching, tangent.

[STEP III 1994 Question 4 (Pure)]

Second order equation, differentiation, hyperbolic functions.

[STEP II 1992 Question 2 (Pure)]

Polar coordinates, integration, closed loop, area of region.

[STEP III 1991 Question 5 (Pure)]

Quadratic equations, hyperbolic functions, substitution.

[STEP II 1991 Question 8 (Pure)]