Mister Exam
Autres calculateurs:
-
Comment utiliser ?
- Limite d'une fonction:
-
Limite (-6+x^2-x)/(6+x^2-5*x)
-
Limite log(1+x^2)/(-e^(-x)+cos(3*x))
-
Limite -2+|-2+x|/x
-
Limite (-4-8*x+8*x^2)/(3+8*x)
- Dérivée:
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cos(7*x)
- Graphe de la fonction y =:
- cos(7*x)
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Expressions identiques
- cos(seven *x)
- co sinus de us de (7 multiplier par x)
- co sinus de us de (seven multiplier par x)
- cos(7x)
- cos7x
Limite d'une fonction cos(7*x)
Solution
You have entered
[src]
lim cos(7*x) x->0+
$$\lim_{x \to 0^+} \cos{\left(7 x \right)}$$
Limit(cos(7*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
One‐sided limits
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lim cos(7*x) x->0+
$$\lim_{x \to 0^+} \cos{\left(7 x \right)}$$
1
$$1$$
= 1.0
lim cos(7*x) x->0-
$$\lim_{x \to 0^-} \cos{\left(7 x \right)}$$
1
$$1$$
= 1.0
= 1.0
Other limits x→0, -oo, +oo, 1
$$\lim_{x \to 0^-} \cos{\left(7 x \right)} = 1$$
More at x→0 from the left
$$\lim_{x \to 0^+} \cos{\left(7 x \right)} = 1$$
$$\lim_{x \to \infty} \cos{\left(7 x \right)} = \left\langle -1, 1\right\rangle$$
More at x→oo
$$\lim_{x \to 1^-} \cos{\left(7 x \right)} = \cos{\left(7 \right)}$$
More at x→1 from the left
$$\lim_{x \to 1^+} \cos{\left(7 x \right)} = \cos{\left(7 \right)}$$
More at x→1 from the right
$$\lim_{x \to -\infty} \cos{\left(7 x \right)} = \left\langle -1, 1\right\rangle$$
More at x→-oo
More at x→0 from the left
$$\lim_{x \to 0^+} \cos{\left(7 x \right)} = 1$$
$$\lim_{x \to \infty} \cos{\left(7 x \right)} = \left\langle -1, 1\right\rangle$$
More at x→oo
$$\lim_{x \to 1^-} \cos{\left(7 x \right)} = \cos{\left(7 \right)}$$
More at x→1 from the left
$$\lim_{x \to 1^+} \cos{\left(7 x \right)} = \cos{\left(7 \right)}$$
More at x→1 from the right
$$\lim_{x \to -\infty} \cos{\left(7 x \right)} = \left\langle -1, 1\right\rangle$$
More at x→-oo
Graphique