Scientific Calculator

Besides basic arithmetic, you get sin, cos, tan, log (base 10), ln (natural log), square root, power, factorial, and constants like π and e. Use DEG/RAD for angle mode.

log is base-10 logarithm; ln is natural logarithm (base e). Use log for common calculations and ln for many science and finance formulas.

Enter the base, press the power button, then enter the exponent. For example, 2^10 is 2 to the power of 10.

Results are rounded for display. For very precise or scientific work, use dedicated software or a physical calculator.