i immediately tried e^(pi i) and is delightfully surprised that it works! not only the math supports complex numbers, it also allows functions however, somethi

i immediately tried e^(pi i) and is delightfully surprised that it works! not only the math supports complex numbers, it also allows functions however, something like f(x)= sin(x)/x, f(0) returns NaN. Are there any plans to support derivatives, integration and summation?