Maths Equations Flashcards
1
Q
How to find angle of direction of particle
A
Tan(theta) = i/j
2
Q
How to find r in a geometric sequence
A
Second term divided by 1st
3
Q
sec x
A
1/cos x
4
Q
cosec x
A
1/sin x
5
Q
cot x
A
1/tan x