Lymeng_Chhorn
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 Questions Asked
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 Questions Answered
 4
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 2

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 Questions Asked
 22
 Questions Answered
 4
 Medals Received
 2

 Questions Asked
 2
 Questions Answered
 0
 Medals Received
 0
Questions Answered

Lymeng_Chhorn:
Find the F(t) equation in the picture below:
 updated 10 months ago
 10 replies
 1 Medal
Mathematics

Lymeng_Chhorn:
Show that fx(0, 0) and fy(0, 0) both exist, but that f is not differentiable at (0, 0) where f define as f(x, y) = { (3xy)/(x^2 + y^2) if (…
 updated one year ago
 21 replies
 1 Medal
Mathematics

Lymeng_Chhorn:
Help solve this integration
 updated one year ago
 40 replies
 2 Medals
Mathematics

Lymeng_Chhorn:
Given xz + ylnx + x^2 + 4 define x as differentiable function of two independent variable y and z. Find the value of dx/dz at point (x, y, z…
 updated one year ago
 12 replies
 1 Medal
Mathematics

Lymeng_Chhorn:
Given xz + ylnx + x^2 + 4 define x as differentiable function of two independent variable y and z. Find the value of dx/dz at point (x, y, z…
 updated one year ago
 2 replies
 No Medals Yet
Mathematics

Lymeng_Chhorn:
Solve this
∫▒〖cos^2x dx〗 = tanx + c
 updated one year ago
 2 replies
 No Medals Yet
Mathematics

Lymeng_Chhorn:
Solve integral
 updated one year ago
 6 replies
 4 Medals
Mathematics

Lymeng_Chhorn:
Solve integral:
 updated one year ago
 13 replies
 1 Medal
Mathematics

Lymeng_Chhorn:
Solve integral
 updated one year ago
 11 replies
 4 Medals
Mathematics

Lymeng_Chhorn:
Assume that u,v E ( pi/2, pi/2 ). use mean value theorem to prove that tanutanv >= uv
 updated one year ago
 8 replies
 1 Medal
Mathematics

Lymeng_Chhorn:
who can solve this
prove that the function represented para metrically by the equations
…
 updated one year ago
 4 replies
 1 Medal
Mathematics

Lymeng_Chhorn:
Help me solve this
 updated one year ago
 24 replies
 1 Medal
Mathematics

Lymeng_Chhorn:
I don't know how to write integral sign so I substitute it with S
Use integration by part to prove the formula
…
 updated one year ago
 12 replies
 2 Medals
Mathematics

Lymeng_Chhorn:
Write the function f(x)=x^32x^2+3x+5 as a polynomial of x2
 updated one year ago
 9 replies
 4 Medals
Mathematics

Lymeng_Chhorn:
Use the definition of the derivative to prove the formula
(f/g)' = (f'gg'f)/g^2
 updated one year ago
 11 replies
 1 Medal
Mathematics

Lymeng_Chhorn:
Prove that equation of the line tangent to the parabola (x^2)/a^2(y^2)/b^2=1 at the point M(x1,y1) is (xx1)/a^2(yy1)/b^2=1
 updated one year ago
 3 replies
 3 Medals
Mathematics

Lymeng_Chhorn:
Use definition of the derivative to prove the formula (fg)' = f'g+fg'
 updated one year ago
 2 replies
 1 Medal
Mathematics

tim538:
which is bigger
x^2 + y^2 or z^2
 updated one year ago
 18 replies
 2 Medals
Mathematics

bettyboo2b:
20 is 4% of what?
…
 updated one year ago
 9 replies
 1 Medal
Mathematics

Lymeng_Chhorn:
Verify x^(2n+1)+ax+b don't have 2 roots that a>0 and n is integer.
 updated one year ago
 11 replies
 1 Medal
Mathematics

bettyboo2b:
14 is what percent of 28?
…
 updated one year ago
 4 replies
 No Medals Yet
Mathematics

Lymeng_Chhorn:
How to solve this equation
(x^2)(lnx)(x^2)=0
 updated one year ago
 3 replies
 2 Medals
Mathematics

brt12:
14 is what percent of 28?
 updated one year ago
 6 replies
 1 Medal
Mathematics

Lymeng_Chhorn:
All please tell me does it correct or not?
Find the volume of the solid generated by revolving the region bounded by y=x^2 and y=x^3 about …
 updated one year ago
 1 reply
 No Medals Yet
Mathematics

Lymeng_Chhorn:
Please help me solve this please:
Find the volume of the solid generated by revolving the region bounded by y=x^(1/2), y=0 and x=4 about th…
 updated one year ago
 6 replies
 1 Medal
Mathematics