What functions does this scientific calculator include? +
This calculator includes basic arithmetic (+, −, ×, ÷), trigonometric functions (sin, cos, tan in degrees), logarithm (log base 10), square root, power (x²), reciprocal (1/x), and constants π and e.
Can I use keyboard input? +
Yes! You can type numbers and operators directly from your keyboard. Press Enter for equals, Backspace or Escape to clear.
Are trigonometric functions in degrees or radians? +
The sin, cos, and tan functions use degrees by default, which is the most common setting for general-purpose calculations.