🔢 Scientific Calculator

Scientific Calculator Online - Free Math Calculator

Free online scientific calculator for students, engineers, and scientists. Perform basic arithmetic, trigonometry, logarithms, and advanced mathematical operations.

Features:

• Basic Operations: +, -, ×, ÷
• Trigonometry: sin, cos, tan
• Logarithms: log (base 10), ln (natural log)
• Powers & Roots: x^y, √
• Constants: π (pi), e (Euler's number)
• Parentheses: For complex expressions

How to Use:

• Click buttons or use keyboard to enter numbers
• Use function buttons for scientific operations
• Press = to calculate result
• Press C to clear display
• Use ← to delete last character