d/dx (a) (or any other constant) = ?
0, the derviative of a constant is zero
d/dx (x) = ?
1
d/dx (x^2) = ?
2x
d/dx (3x^2) = ?
6x
What is the general rule of differentiation?
d/dx (x^n) = nx^(n-1)
What is the general rule of differentiation?
when the variable has a coefficient
d/dx (ax^n) = nax^(n-1)
what is this symbol: ∫
Integral symbol
∫(x)dx = ?
(x^2)/2
∫(x^2)dx = ?
(x^3)/ 3
∫(4x^3)dx = ?
x^4
What is the general rule of differentiation?
∫(x^n)dx = (x^(n+1))/(n+1)
What is the general rule of differentiation?
when the variable has a coefficient
∫(ax^n)dx = (ax^(n+1))/(n+1)
∫(a)dx = ?
or any other constant
(ax^(0+1))/(0+1)
= ax
When is the derivative equal to the gradient?
When the limit of Δx tends to zero