Scientific Calculator
A full scientific calculator supporting trigonometric functions, logarithms, powers, roots, memory functions, and degree/radian modes.
A full scientific calculator supporting trigonometric functions, logarithms, powers, roots, memory functions, and degree/radian modes.
The scientific calculator includes trigonometric functions (sine, cosine, tangent and their inverses), logarithms (both base-10 and natural log), exponentials, powers and roots, factorials, and constants such as pi and e. It also supports parentheses for controlling the order of operations and memory functions for storing intermediate results. This makes it suitable for schoolwork, engineering, physics, and any task that goes beyond the basic arithmetic of a standard calculator.
Degrees and radians are two units for measuring angles. A full circle is 360 degrees or 2π radians, so 180 degrees equals π radians. Trigonometric functions give different results depending on which unit is selected, so it is important to set the correct mode before calculating. The calculator provides a degree/radian toggle; use degrees for everyday geometry and many practical problems, and radians for advanced mathematics and calculus where they are the natural unit.
The calculator follows the standard order of operations, often remembered as PEMDAS or BODMAS: parentheses first, then exponents and roots, then multiplication and division from left to right, and finally addition and subtraction. This ensures expressions are evaluated consistently and correctly. Using parentheses lets you override the default order when you need a specific grouping, which is essential for entering complex formulas accurately.
The memory functions let you store and recall a value while you work. Typically, M+ adds the current value to memory, M− subtracts from it, MR recalls the stored value, and MC clears it. This is useful for multi-step calculations where you need to set aside a running total or an intermediate result and bring it back later, without writing it down or losing it when you start a new calculation.
Yes. The calculator supports keyboard input, so you can type digits, operators, and parentheses directly and press Enter to evaluate. This speeds up data entry considerably compared with clicking on-screen buttons, especially for longer expressions. The on-screen buttons remain available for functions that are quicker to access by clicking, giving you the flexibility to work in whichever way is most comfortable.