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dekuShrub
  • Member for 4 years, 3 months
  • Last seen more than a month ago
  • Linköping, Sweden
8 votes
10 answers
2k views

Solving a non-zero quadratic equation of two variables

3 votes
1 answer
524 views

Integration of high degree polynomial quotient

3 votes
1 answer
708 views

General equation/function to get angle from x and y coordinates?

2 votes
1 answer
359 views

What is the difference between an atom and a term? (logic)

1 vote
1 answer
226 views

polar coordinates for integral bounds with parallelogram as region

1 vote
1 answer
119 views

Multivariate differential equation with variable substitution

1 vote
2 answers
222 views

Taking the partial derivative of substitution variables with trig-functions

1 vote
2 answers
87 views

How do you write a vector clearly on one line?

0 votes
1 answer
61 views

Determine constant of tangent plane to surface (ellipsodal sphere)

0 votes
2 answers
130 views

Is $-\nabla f(x_1...x_n)$ the steepest descending direction of $f$?

0 votes
2 answers
259 views

Double integral over triangle, what bounds should be chosen?

0 votes
2 answers
542 views

How do you integrate $e^{x^2}$ over a closed interval?

0 votes
1 answer
936 views

Inverse of this matrix with trigonometric functions

0 votes
2 answers
88 views

Specific find-all-points-on-surface problem

0 votes
1 answer
67 views

Continuous function of class $C^2$ that consists of cases $0$ if $x\geq 0$, positive if $x<0$

0 votes
1 answer
58 views

Points on a sphere - how to get the third angle

0 votes
1 answer
59 views

Projectile motion - Initial $y$-velocity to hit $(x,y)$ with given $x$ velocity.

0 votes
4 answers
590 views

How do you find the primitive/integral of $\arctan(x)$?

0 votes
2 answers
121 views

How do you interpret the region $\sqrt{y} \leq x \leq 2$?

0 votes
1 answer
274 views

Area of fourth quadrant in unit circle