Calculus

All levels of calculus from Calculus I through Differential Equations and beyond.
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Calculating Flux: Let S be the surface of a solid $R$ , which lies inside the cylinde
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0
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610
sosoebot
S
C
Sum of a Convergent Series: sum [n = 1, infty] [(2 + n) / (1 - 2n)]
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2
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708
tkhunny
tkhunny
L
de l'hospital rule for two variable function
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1
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685
tkhunny
tkhunny
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differentiate: (cos(pi*t))(sin(20*pi*t))
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4
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1K
sinx
S
S
Line Integral of a vector Field
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2
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1K
Steven G
Steven G
B
Step-by-step soln for 9/[2(x+1)] + 1/[x-1] = [x+1]/[2(x-1)]
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8
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1K
stapel
stapel
U
Intergrating w/ constant power: int[0,R] [U_0 (1 - {r/R})^m 2 pi r] dr
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2
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734
u1420096
U
C
Derivation of Econ. Research paper's eqn: int[t,infty][e^{-int[t,tau]r(s)ds}pi(tau)
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0
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574
Carlos2007
C
H
T substitution: Why is the derivative of sinx in terms of t NOT cos x in terms of t?
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13
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2K
sinx
S
L
Efficiency problem (nautical miles per hour) in "Calculus Made Easy": y=0.3+0.001v^3
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2
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1K
Linty Fresh
L
A
Int's w/ Trig Fcns: for eqn cos^5(2x)sin^5(2x), sol'n: 1/12 sin6(2x)-1//8sin8(2x)+...
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6
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1K
Deleted member 4993
D
T
How to parametize vector so I can evaluate line integral? F=yzi+sinyj+coszk, r(t)=...
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0
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654
tsp216
T
J
Help w/ vector Q's: 3 supporting cables for rectangular plate, ropes and a crate,...
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1
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691
Deleted member 4993
D
J
Help finding limit (somewhat urgent): Lim (x,y)-(0,0) (x+y)^2/(x^2+y^2)
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2
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1K
jagijarus
J
Seed5813
I need series-us help: Sum_(n=0)^inf(.7^n + .8^n) = 25/3
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6
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1K
Steven G
Steven G
K
Maclaurin series question help: f(x)= (1-x)^-1 up to the term in x^3
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1
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727
tkhunny
tkhunny
doughishere
Overleaf Dump
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0
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740
doughishere
doughishere
D
what is the integral of 2^(2x)? need help tonight, exam is tomorrow
2
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21
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3K
sinx
S
B
Geometric Sum Question: sum [k=1, infty] [k * q^{k-1} * p]
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4
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2K
bob408
B
S
Cant get the same answer as my lecturer
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1
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709
Deleted member 4993
D
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