A free program for Android, by Smart iTech Apps – SIA.

The scientific calculator is a tool used to perform complex math calculations, including trigonometric, logarithmic, and exponential functions. It is a free, simple, and easy-to-use app that is ideal for students and professionals who need to calculate scientific and engineering problems.

With a user-friendly interface and the ability to graph functions, the scientific calculator is the perfect tool for those who study mathematics, physics, chemistry, biology, and engineering.

The app is capable of performing basic arithmetic operations, trigonometric functions, and logarithms. It also has a built-in calculator for more complex calculations.

The app has the ability to calculate with real numbers and complex numbers. It is also capable of solving algebraic equations and finding the roots of the equation. The app can find the value of any parameter, such as the mass of an object, the strength of a rope, the temperature of a room, and the pressure of the atmosphere.

The app has the ability to convert between different units of measurement, such as feet, inches, meters, kilometers, and miles. It is also capable of converting between different currencies, such as dollars, euros, pounds, and rubles.

The app has the ability to calculate the area of a circle, the volume of a sphere, the surface area of a square, the volume of a cube, the pressure of a gas, the speed of an object, the temperature of a gas, and the color of a circle.