Is this calculator free?

Yes, CalHub Scientific Calculator is completely free.

Does it support trigonometric functions?

Yes, it supports sin, cos, tan, and their inverses.

Can I calculate logarithms and powers?

Yes, it supports log, ln, exponentiation, and roots.

Is it mobile-friendly?

Yes, it works perfectly on mobile devices.

Do I need an account to use it?

No account or signup is required.

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About Scientific Calculator

CalHub's Scientific Calculator allows you to perform basic and advanced calculations including arithmetic, trigonometry, logarithms, powers, roots, and factorials instantly in your browser.

Frequently Asked Questions

Yes, you can use it free without signing up.

Yes, sin, cos, tan and inverses are supported.

Yes, log, ln, exponentiation and roots are supported.

Yes, it works on mobile and desktop devices.

No signup is required to use this calculator.