Free Scientific Calculator
Advanced Math Made Easy
Online Scientific Calculator – Functions, Tips & Guide
How to Use the Scientific Calculator
Keyboard Shortcuts
You can type numbers and operators directly from your keyboard. Use Enter to get the result, Backspace to delete the last character, and Esc to clear all.
Trigonometric & Inverse Functions
Switch between Rad (radians) and Deg (degrees) modes. Use the Inv key to access inverse functions like asin, acos, and atan.
Scientific Functions
Perform complex calculations using keys for sin, cos, tan, log (base 10), ln (natural log), sqrt, and powers (x^y).
Constants & Factorial
Easily insert mathematical constants like π (pi) and e (Euler’s number) into your expressions. You can also calculate factorials with the x! key.
Answer & Memory Functions
The Ans key allows you to use your previous calculation's result in a new expression. Use the memory keys (M+, M-, MR, MC) to store and recall values.
Frequently Asked Questions
🔹 What is an online scientific calculator?
It is a tool that helps you solve complex math problems online, including trigonometry, logarithms, exponents, and factorials, making it ideal for students and professionals.
🔹 Can I use this calculator for trigonometry in degrees?
Yes. You can switch between degree (DEG) and radian (RAD) modes depending on your requirements by clicking the "Rad/Deg" button.
🔹 Does this calculator support logarithms?
Absolutely. You can use log (base 10) and ln (natural log) functions.
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