Calculus

All levels of calculus from Calculus I through Differential Equations and beyond.
Z
Rotational stiffness of a plate - integration (timber & steel metal punched plate)
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1
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1K
HallsofIvy
H
M
Intermediate Value Theorem & F(x)=(x-7)(x-8)+ x^2: Find a<c<b proving F(c)=53
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2
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1K
Steven G
Steven G
K
Vector calculus: Flux: Flow of F=(xy+2xz, x^2+y^2, xy-z^2) through solid enclosed by
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1
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650
Deleted member 4993
D
N
Related Rates: right triangle w/ fixed base, incr. height; find change rate of angle
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2
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844
Steven G
Steven G
S
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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681
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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805
tkhunny
tkhunny
L
de l'hospital rule for two variable function
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1
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776
tkhunny
tkhunny
G
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
Views
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
Views
829
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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650
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
Views
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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2K
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
Views
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
Views
728
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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784
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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2K
jagijarus
J
Seed5813
I need series-us help: Sum_(n=0)^inf(.7^n + .8^n) = 25/3
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6
Views
1K
Steven G
Steven G
K
Maclaurin series question help: f(x)= (1-x)^-1 up to the term in x^3
Replies
1
Views
820
tkhunny
tkhunny
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