Media91♦To enter other operators, select the Options soft key, use the Upand Down navigation keys to highlight your selection and press theSelect soft key. The menu choices are:^: exponentiation symbol, i.e., x^y = xy, 2^3 = 2 3 = 2x2x2 = 8ln: natural logarithm√ : square rootexp: exponent function exp(x) = e^x = ex(e = Napier’s constant = 2.718...)X!: factorial, i.e., 4! = 4x3x2x1sin: trigonometric sinecos: trigonometric cosinetan: trigonometric tangent∏: exponentiation symbol, i.e., x∏y = xy, 2^3 = 2 3 = 2x2x2 = 8Go to Converter: opens the Converter (only available after youperform a calculation)♦To make corrections, use the and keys on the side of thephone to move left and right in the equation you have entered andpress the key to delete the character immediately to the left ofthe cursor.6. To view the result, press the key.Tip CalculatorThe tip calculator (Menu 2.5.8) helps you calculate the tip on a meal orservice and split the bill between the number of people paying. To use thecalculator:1. From the Idle screen, press the key to access the menu mode.2. Use the Navigation keys to highlight Media and press the Select softkey or the key.3. Highlight Tools and press the Select soft key or the key.
