All Flashcards
(3 cards)
1
Q
How to turn 3.3ln6 into ln2 and ln3 terms
A
= 3.3ln(3x2)
= 3.3ln3 + 3.3ln2
2
Q
What function has a period of 180 degrees?
A
Cotx
3
Q
When are solutions of approximations valid?
A
When solutions are ‘small’
Such as -1<x<1