Limits
Where are the local extrema of f(x)= x3-12x ?
3x2-12= 3(x2-4)
x= -2( Local Min) , x=2 (Local Max)
Integrate: ∫e^x -5x + sec2(x) dx
What is ex - 5/2 x2+ tan(x) + C
How many critical points does the function f(x)= x3- 6x2 have
2 critical points
∫ sin 4x dx
What is -xcosx + sinx +C
Identify points of inflection for the function
f(x)= 3x3 - 9x2
f'(x)= 9x2-18x
f''(x)= 18x- 18
Integrate: ∫1/(3x) dx
What is 1/3 ln x + C
∫ (z+2)/z^2 dz
What is ln|z| - 2/z +c
lim 1/w - 1/(2w) as w->2
What is 1/4
Integrate: ∫1( √x+3) dx
What is 2*sqrt (x+3) +C
What intervals is the function
f(x) = 1/12*x4- 1/6*x3 -3x2 concave up?
(- inf, -2) and (3, inf)