Scientific Calculator Enter number(s), select an operation, then click "Calculate". For unary operations, only the first number is used. Angles for trigonometric functions are in Radians. Number 1 (or Value): Load π into Number 1 Load e into Number 1 Operation: Addition (+) Subtraction (-) Multiplication (×) Division (÷) Power (x^y) Square Root (√x) Square (x²) Cube Root (³√x) Nth Root (ʸ√x) Logarithm base 10 (log₁₀) Natural Logarithm (ln) Sine (sin) Cosine (cos) Tangent (tan) Factorial (x!) Inverse (1/x) Number 2 (or Exponent/Root): Calculate Result: Step-by-step Solution: Post navigation #1 Free Basic Calculator (Addition, Subtraction, Multiplication, Division) 2025 #1 Free Percentage Calculator 2025