Calculus

All levels of calculus from Calculus I through Differential Equations and beyond.
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Integral [-pi/2, pi/2] (sin(x)+cos(x))/(sin^4(x)-4) dx
Replies
1
Views
582
HallsofIvy
H
R
One more integral problem: integral [-1, 2] 1/4-x dx
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1
Views
596
HallsofIvy
H
R
Help with Riemann sum: use Midpoint Rule for ∫ cos⁴x dx b=π/2 and a=0 and n=4
Replies
5
Views
1K
ksdhart2
K
D
Continuity at Endpoints: let f={4x for x<1;4x^2 for 1<=x <=3; -x for x>3}
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2
Views
740
Dr.Peterson
Dr.Peterson
C
Set Up: Find Weight from Magnitude of Friction on a Chain(Vectors)
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7
Views
3K
Dr.Peterson
Dr.Peterson
W
Integral With Given X(t) must calculate X(w)
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1
Views
547
WisebutsoDumb
W
D
do you know any other weird convergent series?
Replies
4
Views
1K
mmm4444bot
mmm4444bot
R
Find equation of normal line to y = x^1/2 that is parallel to y = 1 - 2x
Replies
6
Views
4K
sinx
S
C
Deriving Relationships: Given a^x = e^x ln(a), derive e^x, 10^x, ln(x), log_10(x)
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1
Views
2K
Dr.Peterson
Dr.Peterson
R
Finding equation of tangent y = x^4 + 1 that is parallel to the line 32x - y = 15
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3
Views
2K
mmm4444bot
mmm4444bot
I
calculus 3d - how to draw 3d graphs on hand.
Replies
1
Views
530
mmm4444bot
mmm4444bot
R
Where am I going wrong?
Replies
11
Views
1K
ricecrispie
R
I
How to solve: Evaluate lim (x,y)→(0,0) sin x. cos(1/y)
Replies
1
Views
2K
tkhunny
tkhunny
R
Quotient Rule problem: Differentiate f(x) = (x^2 + 4x + 6) /x​^{1/2}
Replies
6
Views
2K
Dr.Peterson
Dr.Peterson
M
Completing Integral problem using substitution: Integral [ ( ln sqr(x) ) / x ] dx
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8
Views
1K
muzik
M
S
  • Locked
How do I solve these calculus and statistics questions?
Replies
2
Views
865
stapel
stapel
S
  • Locked
Let y = 2 x3 -30 x2 +54 x. Find the maximum point.
Replies
1
Views
633
stapel
stapel
S
  • Locked
Differentiation: Given y=(2x-7)3e3x-8, dx/dt=4 at x=4, find dy/dt
Replies
1
Views
580
stapel
stapel
S
  • Locked
Find dy/dx, slope of tangent at x=2 for y = Ln(5x+8)+ex25+9x+3-------.
Replies
1
Views
560
stapel
stapel
S
  • Locked
Find integral 10(5x2+8+e9x-3+1-5x+6) dx correct to 3 decimal places
Replies
2
Views
709
HallsofIvy
H
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