App support
A little help with
your calculations.
Privacy information and support for 공학용 계산기 / Scientific Calculator.
Email supportcontact@waveroommastering.com
Report a calculation issue
Include the expression, expected result, DEG or RAD setting, and app version. A screenshot can help. Share only the information needed to explain the issue.
Clear saved calculations
In the calculator, open Help → Reset local data. This clears calculation history, variables, settings and current tool inputs. History → Clear removes only calculation history.
Calculation limits
Results use numerical approximations with a 12-digit display. SOLVE finds one real root and may not converge. Calculus, inverse trigonometric and hyperbolic functions accept real inputs. Matrices, vectors and symbolic algebra are not supported.