1,134 Answered Questions for the topic AP Calculus
true or false?
if f(x) is an even function,
(above integral sign: 0 below integral sign: -a) ∫f(x)dx= (above integral sign: a below integral sign: 0) -∫f(x)dx
true or false?
which of the following is a solution of the differential equation dy/dx=y/x
a) y=2x
b) y=3x+2
c) y=ex
solution of indefinite integral
What is a particular solution of the indefinite integral ∫(2)/(1-x2)dx that passes through (√3 , (Π/2)?
a) f(x)=√(3) tan-1x-(Π/6)
b) f(x)=2tan-1x-(Π/6)
c) f(x)=2tan-1x+√(3)
find the general antiderivative of f(X)= 5/2x
a.) 5/2x2-C
b.) 5ln[2x]-C
c.) none of these
%MCEPASTEBIN%
solving integral
∫ ( t/(√(2t2-1) )dt=________
A) (-1/2)(√(2t2-1))+C
B) 4(√(2t2-1))+C
C) 8(√(2t2-1)+C
D) -( (1)/(4(2t2-1)) )+C
E) (1/2)(√(2t2-1))+C
substituting in an integral
If the substitution √(X)=sin y is made in the integrand of:
(top of the integral sign is (1/2), bottom of the sign is 0) ∫ ( √(X) )/( √(1-X) )dx, the resulting integral is_____________.
A.)...
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solving integrals
∫( (du)/(u(u2-1)1/2) ) = __________________
08/12/15
chain rule is also know as
The Chain Rule for antiderivatives is also known as the ___________________ rule.
-derivative
-substitution
-product
-integral
find area under curve
Using the left-had approximation method with 5 equal subintervals, find the area under the curve f(x)=√(1+x3) on the interval [0,1].
a.) 1.074
b.) 1.156
c.) 2.356
d.) 1.110
solving using integrals
if I have a graph of f(x) and I want to find (on the top of the integral sign is 5, and on the bottom is -2) ∫f(x)dx
what would ∫f(x)dx equal?... (if the graph has points at (-5,2) (-2,0)...
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integrals for area between curves
what integral formula would represent the area between the curves f(x)=-x2+2x+3 and g(x)=x+1 on the interval [-1,2]?
solving integrals
∫ ( (dx)/√(x2+36) )=_____________
a. ( (√(x2+36)+x)/6 )+C
b. ln abs( (x+6)/(√(x2+36)) )+C
c. ln ( (√(x2+36)+x)/6 )+C
08/12/15
trigonometric substitution to evaluate integral
Which trigonometric substitution can be used to evaluate the integral: ∫ ( (dx)/(√(a2+x2)) ) ...?
x= a tanθ
x=a sinθ
x=a secθ
solving integrals
∫ ( (x+3)/√(1-x2) )dx=_____________
what is the antiderivative?
what would be the antiderivative of f(x)=12x3-9x2+8x-3
I believe it would be 3x4-3x3+4x2-3x+7 , is that correct?
08/12/15
second derivatives
Using the second order derivative equation: ( (d2y)/(dx2) )-9y=o
Which of the following would be true?
y= e3x
y=e-3x
y=2e-3x
y=xe3x
08/11/15
substituting a value into an integrand
if the substitution √(x)=sin(y) is made into the integrand of (with the upper limit of: 1/2 and the lower limit of: 0) ∫ ( (√(x) )/( (√(1-x) )dx , the resulting integral is _______________.
Word problem using rate of change and integrals
A giant spherical snowball is melting such that its radius decreases at a rate of 5 mm per hour. How fast is the surface area changing when the diameter is two meters? How fast is the volume...
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find tangent and ppoints on curve where there is a horizontal or vertical tangent
If I have the equation x3+3xy2+y3=1
What would be the equation for the tangent line when x=0, and what are all the points on the curve where the curve has a horizontal or vertical tangent? (I...
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08/11/15
continuous and differentiable function
Let f be a continous function on interval [-1, 9] and differentiable on (-1, 9). If f(-1) = 2 and f(9) = 7, then which of the following are necessarily true?
i. f'(c)= (1/2) for some c...
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08/11/15
what is the absolute maximum
If f(x)= ((1/4)x4)+((1/3)x3)-(2x2)-(4x)+6 for x in the interval [–4,10], then f has an absolute maximum at ______.
Ap Calculus Calculus
08/11/15
relative min and max
What is the total number of relative maximum and minimum points of the function whose derivative for all x is given by f ‘ (x) = x(x – 3)^2 (x + 1)^4 ?
08/11/15
application of mean value theorem
The function f(x)= x(2/3) on [-8,8] does not satisfy the conditions of the mean-value theorem because... A. f(0) is not defined. B. f(x) is not continuous on [-8,8]. C. f ‘...
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Ap Calculus
05/26/15
Find the area bounded by the curve x = y3 - 2y2 - 3y and the y-axis.
Calculus question that i am having trouble with
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