00-S2-Q3 Read more about 00-S2-Q3 Error estimation, perturbation, range, inequality, length of triangle, C1. [STEP II 2000 Question 3 (Pure)]
99-S1-Q5 Read more about 99-S1-Q5 Small angle approximation, cartesian coordinates, satellites, general relativity, earth, C1. [STEP I 1999 Question 5 (Pure)]
