This calculator is made in C and doesn't use math.h library. It works using Taylor Series to calculate the cos of the angle (in radians or degrees) and of the complementary that is the sin of the ...

Perform fundamental arithmetic operations including addition, subtraction, multiplication, and division. Utilize operators like +, -, *, and / to handle straightforward calculations. Sine (sin): ...

Apart from normal calculations, this online scientific calculator can also be used to perform scientific/academic calculations such as solving equations, making calculations involving complex numbers, ...