Casio FX115ES Plus Scientific Calculator Tested

Casio FX-115 ES Plus Advanced Scientific Calculator Casio's FX-115 ES Plus 2nd Edition calculator is on the list of approved calculators for the NCEES engineering and surveying exams. Solve exam problems with the versatility and functionality of the Casio FX-115 ES Plus 2nd Edition. Features Include: Natural textbook 2-line display = You can find exact roots of quadratic functions, and it displays advanced notation in standard form. Advanced mathematics = You can find the calculation of integrals, derivatives, and summation sequences with the appropriate notation templates. You also can easily identify local maximum and minimum. Engineering functionality = You can access 40 pre-programmed scientific unit conversions. Enhanced capabilities = You can utilize complex number calculation, simultaneous and polynomial equation solving, "Calc", "Solv", and base N calculations. Power reliability = It operates on both solar and battery power.