20 Most Recent Casio fx-300ES Calculator - Page 2 Questions & Answers

Press [SHIFT][9] (CLR).

The inverse of the natural log (LN) is the exponential function e^x. they share the same physical key.

Press the [S<>D] key to switch from fraction to decimal and back.

To see a stacked fraction, set the Input/Output mode to MathIO. Press [SHIFT][Mode] (SetUp).

Type in 3 followed by [ALPHA][ ) ]

Press [SHIFT][9] (CLR) and select how much to reset.

What kind of problems are these? Please use the proper name for them.

Press the S<=>D key, above the RED DEL key.

Here it is. x^-1

Change the calculation mode to COMP.

If you mean notation with subscripts as in matrix elements and vector components the calculator does not implement it. Sorry.

Press SHIFT MODE 2 to switch to the LineIO mode.

If the result is already calculated and displayed, press the [S<=>D] key It will convert a fraction or radical to decimal. This is always possible. If the result is decimal it may be converted to a fraction or a radical (Not always possible).

If the expression to be evaluated is still in the command line and you have not pressed the [=] key, you can force the result to be displayed in decimal format by pressing [SHIFT][=] instead of just [=].

More permanently. If you do not care for fractions and radicals, set the Input/Outpout mode to LineIO. To do do press [SHIFT][MODE] to access the (SETUP) screen and select [2:LineIO]

Be careful what you say. There is no such thing as an absolute bar. There is a function called the absolute value. To represent it one uses two vertical bars (pipe symbols) '-13' =13, 'a-b'= a-b if a-b>0, and 'a-b'=-(a-b) if a-b<0

Panofsky and Brier methods is normally being used for the conversion of barometric pressure to speed in m/sec or to nm/hr (knots). Being a professor in a maritime schools for this lesson, i encourage students to understand this. P&B Methods: If you use SVPAM Calculator (1016-PO)= square root = x 3.5 + 3.9 = velocity in m/sec PO = Pressure Observed so practical.. :) SIR JAPZ