Casio FX-115MSPLUS, fx-95MS Scientific Function Calculations, kTrigonometric/Inverse Trigonometric, Functions

particular variable: 0 A j 1. This operation deletes the data assigned to variable A.

•Perform the following key operation when you want to clear the values assigned to all of the variables.

A B1(Mcl) =

•Example: 193.2  23  8.4

193.2 28  6.9

193.2A j1 \ 23 = p1 \ 28 =

Scientific Function Calculations

COMP

Use the F key to enter the COMP Mode when you want to perform basic arithmetic calculations.

COMP ............................................................. F 1

•Certain types of calculations may take a long time to complete.

•Wait for the result to appear on the display before start- ing the next calculation.

•π = 3.14159265359

kTrigonometric/Inverse Trigonometric

Functions

•To change the default angle unit (degrees, radians, grads), press the F key a number of times until you reach the angle unit setup screen shown below.

Deg Rad Gr a

1 2 3

•Press the number key (1, 2, or 3) that corresponds

to the angle unit you want to use. (90° = π radians = 100 grads)

2

18