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 ...

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, ...

Trigonometry, with its complex angles and functions, can be a challenging topic for both students and teachers. To ease this challenge, we’ve compiled a collection of highly effective trigonometry ...

and Using Scientific Calculator we can perform all operations of normal Calculator as well as some other functions like sin, cos, tan, factorial, square root, etc. if you think that some changes need ...