409 Answered Questions for the topic Calculus 2

Calculus 2

08/25/15

simplify (sin t + cos t)^2/sin t cos t
Please help
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Calculus 2

08/25/15

Solve for x: sec x= -2 give all solutions
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Calculus 2

08/25/15

A 10 foot ladder is leaning against a house and makes an angle of 67 degree's with level ground. How far is the top of the ladder above the ground.
(round to 10th of a foot)
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Calculus 2 Series Integral Test

08/03/15

Use the integral test to determine whether the series converges.
Σ∞n=1  1/5n
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Calculus 2

08/02/15

Use the comparison test to determine if the series converges or diverges
∑∞n=1 3/9n+4√n
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Calculus 2 Volume Shell Method

07/22/15

Use the shell method to find the volume of the solid generated by revolving the shaded region about the x-axis.
x=y2/3, 0 to 3
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Calculus 2 Surface Area

07/21/15

Find the area of the surface generated by revolving the curve about the x-axis.
y=x3/5, 0 to 2
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07/07/15

What is The actual speed (along the road) of the red car for the measurement feet per second?
A police car is located 30 feet to the side of a straight road.A red car is driving along the road in the direction of the police car and is 210 feet up the road from the location of the police... more
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07/07/15

What is The rate of change of the area enclosed between the circle and the square
A circle is inside a square.The radius of the circle is decreasing at a rate of 3 meters per minute and the sides of the square are increasing at a rate of 4 meters per minute.When the radius is 5... more
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07/07/15

Find the rate at which the water level is rising when the water level is 2 cm
An inverted pyramid is being filled with water at a constant rate of 70 cubic centimeters per second. The pyramid, at the top, has the shape of a square with sides of length 3 cm, and the height is... more
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Calculus 2

07/06/15

find the length of the curve over the interval [1,3] f(x)=(1/12)x^3 +x^-1
find the length of the curve over the interval [1,3] f(x)=(1/12)x^3 +x^-1
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Calculus 2

07/05/15

Find the volume:
Find the volume of the solid whose base is the region between the inverted parabola y= 4-x^2 and the x-axis, and whose vertical cross sections perpendicular to the y axis are semi circles.
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Calculus 2

07/05/15

Find the volume:
Find the volume of the wedding band formed by revolving the region bounded by the graphs of the following functions about the horizontal line y= -3.    f(x)= x^2+2 and g(x)= 4- x^2
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Calculus 2

06/14/15

Reimann Sum and Induction
let f be a continuous positive valued function defined on an interval [a, b]. Take a ’partition’ of the interval consisting of only the interval [a, b] itself. Let U[a,b] be the upper Riemann sum... more
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Calculus 2

06/01/15

How much work W
A force of 14 lb is required to hold a spring stretched 8 in. beyond its natural length. How much work W is done in stretching it from its natural length to 13 in. beyond its natural length?
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Calculus 2

06/01/15

how much work W
A spring has a natural length of 22 cm. If a 20-N force is required to keep it stretched to a length of 32 cm, how much work W is required to stretch it from 22 cm to 27 cm? (Round your answer to... more
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Calculus 2

06/01/15

Find the work W
A tank is full of water. Find the work W required to pump the water out of the spout. (Use 9.8 m/s2 for g. Use 1000 kg/m3 as the weight density of water. Assume that a = 4 m, b = 4 m, c = 9 m, and... more
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Calculus 2

06/01/15

Find the work
A tank is full of water. Find the work required to pump the water out of the spout. Use the fact that water weighs 62.5 lb/ft3. (Assume r = 6 ft, R = 12 ft, and h = 20 ft.)
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Calculus 2

06/01/15

Find the work W
Find the work W done if a constant force of 85 lb is used to pull a cart a distance of 210 ft.
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Calculus 2

04/20/15

Please help. see description, please click on the question to read it accurately
  ∫ex³•x2 dx =
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Calculus 2

04/20/15

Please help. See description, Please click on the question to read it accurately
d — (∫(x2-3x+1)dx)= dt
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Calculus 2

04/20/15

Please help. see description
solve f'(x)=4x-3 when the curve passes (2,3)
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Calculus 2

04/20/15

Please help. see description, Please click on the question to read it accurately
    How do you find the anti derivative?              3x-2  f(x)=------          5x2
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Calculus 2

04/19/15

See Description
  ∫(6x-1)5 dx=
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Calculus 2

04/19/15

See Description
  ∫ ex³•x2dx=
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