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sin(1/x)/x

Limit of the function sin(1/x)/x

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The solution

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     /   /  1\\
     |sin|1*-||
     |   \  x/|
 lim |--------|
x->0+\   x    /
$$\lim_{x \to 0^+}\left(\frac{\sin{\left(1 \cdot \frac{1}{x} \right)}}{x}\right)$$
Limit(sin(1/x)/x, x, 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
The graph
Other limits x→0, -oo, +oo, 1
$$\lim_{x \to 0^-}\left(\frac{\sin{\left(1 \cdot \frac{1}{x} \right)}}{x}\right) = \infty \operatorname{sign}{\left(\left\langle -1, 1\right\rangle \right)}$$
More at x→0 from the left
$$\lim_{x \to 0^+}\left(\frac{\sin{\left(1 \cdot \frac{1}{x} \right)}}{x}\right) = \infty \operatorname{sign}{\left(\left\langle -1, 1\right\rangle \right)}$$
$$\lim_{x \to \infty}\left(\frac{\sin{\left(1 \cdot \frac{1}{x} \right)}}{x}\right) = 0$$
More at x→oo
$$\lim_{x \to 1^-}\left(\frac{\sin{\left(1 \cdot \frac{1}{x} \right)}}{x}\right) = \sin{\left(1 \right)}$$
More at x→1 from the left
$$\lim_{x \to 1^+}\left(\frac{\sin{\left(1 \cdot \frac{1}{x} \right)}}{x}\right) = \sin{\left(1 \right)}$$
More at x→1 from the right
$$\lim_{x \to -\infty}\left(\frac{\sin{\left(1 \cdot \frac{1}{x} \right)}}{x}\right) = 0$$
More at x→-oo
Rapid solution [src]
oo*sign(<-1, 1>)
$$\infty \operatorname{sign}{\left(\left\langle -1, 1\right\rangle \right)}$$
One‐sided limits [src]
     /   /  1\\
     |sin|1*-||
     |   \  x/|
 lim |--------|
x->0+\   x    /
$$\lim_{x \to 0^+}\left(\frac{\sin{\left(1 \cdot \frac{1}{x} \right)}}{x}\right)$$
oo*sign(<-1, 1>)
$$\infty \operatorname{sign}{\left(\left\langle -1, 1\right\rangle \right)}$$
= -3.46075922100526e-75
     /   /  1\\
     |sin|1*-||
     |   \  x/|
 lim |--------|
x->0-\   x    /
$$\lim_{x \to 0^-}\left(\frac{\sin{\left(1 \cdot \frac{1}{x} \right)}}{x}\right)$$
-oo*sign(<-1, 1>)
$$- \infty \operatorname{sign}{\left(\left\langle -1, 1\right\rangle \right)}$$
= -3.46075922100526e-75
= -3.46075922100526e-75
Numerical answer [src]
-3.46075922100526e-75
-3.46075922100526e-75
The graph
Limit of the function sin(1/x)/x