Manual De Calculadora Cientifica Smart Tech 14253 High Quality <Firefox Essential>

| Function | Key sequence | |----------|--------------| | sin(θ) | sin then number, then ) if needed | | cos(θ) | cos | | tan(θ) | tan | | sin⁻¹ | SHIFT + sin | | cos⁻¹ | SHIFT + cos | | tan⁻¹ | SHIFT + tan |

1.5 × (-) 3 = → displays -4.5

: Typically, you press the [ON/OFF] or [AC] button to turn the calculator on or off. Manual De Calculadora Cientifica Smart Tech 14253