Rules

Question 1

Integration by parts
{u dv
dx

Answer 1

uv- {v du

dx

Question 2

Integrate to find the area of a region

Answer 2

b
{ y
a

Question 3

Integrate to find the volume of revolution

Answer 3

b
{ y^2
a

Question 4

3 forms a complex number,z, can be expressed

Answer 4

Z = x + iy 
Z = r(cos@ + isin@)
Z = re^(i@)

Where r = |z| = (x^2 + y^2) ^1/2

Question 5

Differential of y= ln[f(x)]

Answer 5

dy = f’(x)

dx. f(x)