Calcz

Scientific Calculator

A powerful scientific calculator with advanced mathematical functions, trigonometry, and more.

Features

  • Basic arithmetic operations (+, -, ×, ÷)
  • Trigonometric functions (sin, cos, tan)
  • Logarithmic functions (log, ln)
  • Square root and power functions
  • Memory functions (M+, MR)
  • Support for both radians and degrees
  • Calculation history tracking

How to Use

Basic Operations

  • Use the number pad for numerical input
  • Click operators (+, -, ×, ÷) for basic arithmetic
  • Press equals (=) to calculate the result
  • Use the decimal point (.) for decimal numbers

Scientific Functions

  • Sin, Cos, Tan: Trigonometric functions
  • Log: Base-10 logarithm
  • Ln: Natural logarithm
  • √: Square root
  • ^: Power function

Memory Functions

  • M+: Store the current display value in memory
  • MR: Recall the stored memory value

Angle Mode

  • Toggle between RAD (radians) and DEG (degrees)
  • Affects all trigonometric calculations
  • Current mode is displayed in the bottom bar

History

  • View previous calculations in the History tab
  • Track your calculation sequence
  • Reference past results

Tips

  • Use the Clear button to reset the display
  • Check the bottom bar for current angle mode
  • Complex calculations can be built up step by step
  • History tab helps track your work
  • Memory functions are useful for storing intermediate results

Notes

  • Results are displayed with appropriate decimal precision
  • Error message appears for invalid operations
  • Large numbers use scientific notation
  • History is maintained during your session