You can use it for any calculation. It solves multiple operators, including brackets, functions (sin, cos, tan, asin, acos, atan, ln, log, square root), power and factorial. It even solves complex number problems!
KNOWN ISSUES: 2⁴⁸ is even, but we get an odd result assuming the calculator. There is no complex support for powers, roots, logarithms, factorial and trigonometry. Raising 0 to negative power gives 0 instead of an error. Modulo 0 gives 0, instead of an error. Logarithm 0 or with expression gives -i instead of an error. Trigonometry / power / factorial / square root with expression gives expression value of 0. Inverse trigonometry results in an error.