Formulae Flashcards
1
Q
Product rule
A
f’g + fg’
2
Q
Quotient Rule
A
f’g - fg’/ (g)²
3
Q
Nth term formula for an arithmetic sequence
A
uₙ = a+(n-1)d
4
Q
Nth term formula for a geometric sequence
A
uₙ=arⁿ⁻¹
5
Q
Second derivative > 0
A
Min T.P
6
Q
Second derivative < 0
A
Max T.P
7
Q
Second derivative = 0
A
NOT NECESSARILY A POINT OF INFLECTION Check using nature table
8
Q
f(x)=e^x
A
f’(x)=e^x
9
Q
f1/x dx
A
ln|x|+C
10
Q
volume of revolution ( x axis)
A
v=ₐᵇf𝛑y²dx
11
Q
volume of revolution (y axis)
A
