Calculus

All levels of calculus from Calculus I through Differential Equations and beyond.
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shell method question: x = √cos 8y -pi/8≦y≦pi/8 , and x = 0 about the line x =4?
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3
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2K
HallsofIvy
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Finding Relative Extrema Mathematically: r(x) = ln(x+5)/(x2+1) over a domain of [1,4]
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3
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1K
JeffM
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Volume of revolution: y = x - x² and y = 0 around the line x = 2.
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1
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2K
mmm4444bot
mmm4444bot
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Need help w/ "Calculate the maximum total hydrostatic force..."
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1
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1K
Deleted member 4993
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Optimization Problems: Fifty feet of wire is to be used to form two figures....
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6
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3K
JeffM
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Maths Help: If dX/dt=X/2 and X=6 million when t=5, how do you find X when t=10?
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1
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1K
Deleted member 4993
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Can somebody please explain how the product rule was used here?
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4
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1K
aur_khan
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Find the line that halves the area of a cubic function: y=0.00111111x^3-0.1x^2+120
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12
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9K
JeffM
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Find the integral value for f(r,θ) = 1 over this region, using Polar Coordinates
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1
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2K
Deleted member 4993
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Definite integral: dx/(1+(cos(x))^2) (0<=x<=π/4)
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1
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1K
Deleted member 4993
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M
Find a, b and c to make piecewise function f differentiable at x=-1
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4
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4K
mathsgreedy
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Trigonometry + complex number question
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1
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2K
Deleted member 4993
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Rational integral: Ostrogradsky's method for int (-x^2+2)/(x^2-2x+2)^2 dx
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0
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1K
Poliwrath
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Implicit Differentiation explanation
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1
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903
ksdhart2
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B
finding limit w/ fundemental thm: lim[x->0^+](int,0toSin(x))sqrt[tan(t)]dt)/(int,0...
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2
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1K
Blastoise
B
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Please help: A boat is pulled into a dock by means of a winch 12 feet above the deck
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2
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3K
HallsofIvy
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Integral Comparison Test Problem
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6
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6K
ksdhart2
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T
Determine whether series is convergent or divergent: 1/4 + 3/16 + 1/64 + 3/256 +...
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4
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11K
Deleted member 4993
D
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Product Rule Clearification
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3
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1K
stapel
stapel
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2nd Derivative for Parametric Equations: x = t^2 - 5, y = sin(2t)
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2
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2K
koreamaniac101
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