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Limit of the function x^3-y^2

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     / 3    2\
 lim \x  - y /
x->1+         
$$\lim_{x \to 1^+}\left(x^{3} - y^{2}\right)$$
Limit(x^3 - y^2, x, 1)
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
One‐sided limits [src]
     / 3    2\
 lim \x  - y /
x->1+         
$$\lim_{x \to 1^+}\left(x^{3} - y^{2}\right)$$
     2
1 - y 
$$1 - y^{2}$$
     / 3    2\
 lim \x  - y /
x->1-         
$$\lim_{x \to 1^-}\left(x^{3} - y^{2}\right)$$
     2
1 - y 
$$1 - y^{2}$$
1 - y^2
Rapid solution [src]
     2
1 - y 
$$1 - y^{2}$$
Other limits x→0, -oo, +oo, 1
$$\lim_{x \to 1^-}\left(x^{3} - y^{2}\right) = 1 - y^{2}$$
More at x→1 from the left
$$\lim_{x \to 1^+}\left(x^{3} - y^{2}\right) = 1 - y^{2}$$
$$\lim_{x \to \infty}\left(x^{3} - y^{2}\right) = \infty$$
More at x→oo
$$\lim_{x \to 0^-}\left(x^{3} - y^{2}\right) = - y^{2}$$
More at x→0 from the left
$$\lim_{x \to 0^+}\left(x^{3} - y^{2}\right) = - y^{2}$$
More at x→0 from the right
$$\lim_{x \to -\infty}\left(x^{3} - y^{2}\right) = -\infty$$
More at x→-oo