Calculus

All levels of calculus from Calculus I through Differential Equations and beyond.
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Check soln: A stone is projected at 49 m/s at an angle of...
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2
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2K
soccerball3211
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Prove that sinxcos^3x - cosxsin^3x = 1/4 sin 4x
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1
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4K
stapel
stapel
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Cylindrical tin has a 40° notch cut from the centre....
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6
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9K
Guest
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e^[int (0.5(1 + t)^(-2))] between 0 and 9
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5
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2K
eliseo9
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Trigonometric substitutions
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8
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2K
tkhunny
tkhunny
G
proof of an irrational number
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4
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1K
soroban
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M
eqn of tangent to y^2 + ln(xy) = 2; solve diffEQ
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3
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1K
tkhunny
tkhunny
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integral of [(2/(1+x^2)) - |x|]
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2
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1K
t_reason
T
S
Can Someone tell me where I went wrong?
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6
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2K
pka
pka
F
Trigonometric substitution: int cos^5 (17x) dx, -2pi to pi/2
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2
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2K
tkhunny
tkhunny
T
Differentiate y=x[twelve]/[thirteen] two ways using
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3
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2K
soroban
S
T
Which car is ahead after 1 second and by how much??
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1
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1K
skeeter
skeeter
B
derivative of y(x) = (t / (t+1))^2
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2
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2K
stapel
stapel
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Inverse of y=(1-x^(1/2))/(1+x^(1/2))
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3
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2K
soroban
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limit of x^(1/x) as x approaches infinity
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1
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1K
ratzlaff
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I
integral of dx/(3x^2+1) with u substitution
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2
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1K
galactus
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M
Help with order of magnitude
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1
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1K
skeeter
skeeter
V
word problem: Suppose bacteria culture doubles every....
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2
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3K
soroban
S
A
help w/ lim {X->0} [(x + delta x)^3 - x^3] / delta x
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2
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6K
ayen
A
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2 apples: With approximately what speed is it thrown?
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12
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12K
soccerball3211
S
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