Multiple entries on a line, Entering a number in scientific notation – Texas Instruments TI-83 PLUS User Manual

Page 17

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TI-83 Plus

Operating the TI-83 Plus Silver Edition

14

Most

TI-83 Plus

functions and operations are symbols comprising

several characters. You must enter the symbol from the keyboard or a
menu; do not spell it out. For example, to calculate the log of 45, you
must press

«

45

. Do not enter the letters

L

,

O

, and

G

. If you enter

LOG

,

the

TI-83 Plus

interprets the entry as implied multiplication of the

variables

L

,

O

, and

G

.

Calculate 3.76 ÷ (

L

7.9 +

5) + 2 log 45.

3

Л

76

¥

£

М

7

Л

9

Г

y

C

5

¤

¤

Г

2

«

45

¤

Н

Multiple Entries on a Line

To enter two or more expressions or instructions on a line, separate
them with colons (

ƒ

[

:

]). All instructions are stored together in last

entry (

ENTRY

) .

Entering a Number in Scientific Notation

To enter a number in scientific notation, follow these steps.

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