This theorem helps you find the limit of a function f(x) with
g(x) ≤ f(x) ≤ h(x)
and
limx → a g(x) = limx → a h(x) = L
Squeeze Theorem
What is the derivative of e2x
2 e2x
What is the antiderivative of (1+x2)-1.
tan(x)
What is happening to Tte graph of f on an interval where f'(x) is negative.
decreasing
What ∑i=14 2.
8
This theorem says that, if f is a continuous function on [a,b] and M is a number between f(a) and f(b), then f( c ) = M for some c between a and b.
Intermediate Value Theorem
What is the derivative of sec(x).
sec(x)*tan(x)
Evaluate
∫1x t-1 dt.
ln|t|
This is a point where the derivative of f either does not exist or equals zero.
critical point
What is ∑i=1N (i).
N*(N+1)/2
This theorem says that if f is continuous on [a,b] and differentiable on (a,b), then there is a point c between a and b so that f'( c ) has the same slope as a line between (a,f(a)) and (b,f(b))
Mean Value Theorem
What is the derivative of x ln(x) - x.
ln(x)
What is the indefinite integral of x exp(x2).
Hint: Use substitution method
(1/2) exp(x2)+C?
What sign change of f'(x) guarantees that a critical point c is a local maximum.
from positive to negative
In a Riemann sum R(f,P,C), what is P?
partition
This theorem says that, to compute ∫ab f(x) dx, you need only find an antiderivative F and compute F(b)-F(a)
Fundamental Theorem of Calculus, Part I
If f is a continuous function, this function is the derivative of
A(x) = ∫ax f(t) dt.
f(x)
What integral gives the area to the right of x = h(y) and to the left of x = g(y) between y = c and y = d.
∫cd (g(y)-h(y)) dy
These are the points where an absolute maximum or minimum of a function on a closed interval may occur.
critical points and/or endpoints
In a Riemann sum R(f,P,C), what is C?
sample points: a collection of points ci with xi-1 ≤ ci ≤ xi
This Theorem says that the derivative of the "area function"
A(x) = ∫ax f(t) dt
is exactly f(x).
Fundamental Theorem of Calculus, Part II
This number is the derivative of f(g(x)) at x=3 if g'(3) = 2, g(3)=5, and f'(5)=7.
14
What is the value of the integral ∫01 (x2)1/2.
1/2?
What is the horizontal asymptote for the function
f(x) = (3x2+5x+4)/(5x2+x +17).
y = 3/5?
In a Riemann sum R(f,P,C), what measures the "size" of P?
norm of a partition ||P||