New post in Multivariable-calculus

Limits for triple integral parabolic cylinder

December 10th, 2022

equation of plane passing through line and perpendicular to xy plane

December 6th, 2022

How can I integrate $\sqrt{1-x^2/a^2-y^2/b^2} dx dy$ in the ellipse?

October 5th, 2022

Find parametric equations using parallel lines and line through a point

August 1st, 2022

Volume bounded by a half-cone and a spherical surface

August 1st, 2022

Double Integral of xy

January 20th, 2020

Finding the Directional Derivative at the origin?

August 1st, 2022

Is every point of rational number boundary point?

January 25th, 2020

How to compute this integral by converting it into polar coordinate?

December 12th, 2020

Find three positive numbers x,y,z such that their sum is 30 and P=xzy^2 is maximal.

April 8th, 2020

$4x + 6y =36$ represents a straight line graph. Find $x$ when $y=0$

September 17th, 2020

Product rule for partial derivatives

August 1st, 2022

How to prove a limit exists using delta and epsilon?

August 1st, 2022

finding gradient of an eingenline

October 16th, 2020

Find point on sphere with directional tangent vector

November 29th, 2020

Show $f$ is continuous at $(0,0)$ if $f(x,y) = \frac{x^3\sin(x+y) - y^4\ln(x^2+y^2)}{x^2+y^2}$ for $(x,y) \neq (0,0)$ and $f(0,0)=0$

January 24th, 2020

unit vector from gradient vector

April 16th, 2020

How to evaluate this line integral over a plane curve?

December 2nd, 2020

Prove that 3 points are not on the same line

April 2nd, 2020

Line integral, choosing the best parametrization

November 13th, 2020

Show that the surface area of a cone with base radius $a$ and height $h$ is $\pi a \sqrt{a^2+h^2}$

March 15th, 2020

How to check if function has global extremes?

August 1st, 2022

Separating equation into real and imaginary parts and eliminating integral

August 24th, 2020

gradient approximation to the change of function

December 19th, 2020

Help with solving for a flow curve:

December 15th, 2020

Vector Calculus: to get the parametric equations of the tangent line, why can't you just use the derivative of the position vector?

October 25th, 2020

Parameterization of curves for line integrals

November 22nd, 2020

How can the length of a normal vector matter?

October 27th, 2020

Line integral Along curve C

July 27th, 2020

Jacobian determinant question

August 1st, 2022