Mister Exam

Other calculators:

Limit of the function -x/y

at
v

For end points:

The graph:

from to

Piecewise:

The solution

You have entered [src]
     /-x \
 lim |---|
y->0+\ y /
$$\lim_{y \to 0^+}\left(\frac{\left(-1\right) x}{y}\right)$$
Limit((-x)/y, y, 0)
Lopital's rule
There is no sense to apply Lopital's rule to this function since there is no indeterminateness of 0/0 or oo/oo type
Other limits y→0, -oo, +oo, 1
$$\lim_{y \to 0^-}\left(\frac{\left(-1\right) x}{y}\right) = - \infty \operatorname{sign}{\left(x \right)}$$
More at y→0 from the left
$$\lim_{y \to 0^+}\left(\frac{\left(-1\right) x}{y}\right) = - \infty \operatorname{sign}{\left(x \right)}$$
$$\lim_{y \to \infty}\left(\frac{\left(-1\right) x}{y}\right) = 0$$
More at y→oo
$$\lim_{y \to 1^-}\left(\frac{\left(-1\right) x}{y}\right) = - x$$
More at y→1 from the left
$$\lim_{y \to 1^+}\left(\frac{\left(-1\right) x}{y}\right) = - x$$
More at y→1 from the right
$$\lim_{y \to -\infty}\left(\frac{\left(-1\right) x}{y}\right) = 0$$
More at y→-oo
Rapid solution [src]
-oo*sign(x)
$$- \infty \operatorname{sign}{\left(x \right)}$$
One‐sided limits [src]
     /-x \
 lim |---|
y->0+\ y /
$$\lim_{y \to 0^+}\left(\frac{\left(-1\right) x}{y}\right)$$
-oo*sign(x)
$$- \infty \operatorname{sign}{\left(x \right)}$$
     /-x \
 lim |---|
y->0-\ y /
$$\lim_{y \to 0^-}\left(\frac{\left(-1\right) x}{y}\right)$$
oo*sign(x)
$$\infty \operatorname{sign}{\left(x \right)}$$
oo*sign(x)