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Texas Instruments TI-73 EXPLORER User Manual

Page 225

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Chapter 11: Trigonometry

219

7311ENG.DOC CH 11 Trigonometry, English Julie Hewlett Revised: 05/26/98 11:12 AM Printed: 05/19/99 9:02

AM Page 219 of 12

5. Calculate

sin(30

¡

10'23")

.

- l
- £ b

In

Radian

mode, if you enter an angle only (without a trig

function) in DMS notation (as shown in the following

example), the angle is interpreted as degrees, but converted to

a result in radians.

Convert 20¡10

'

14

"

to radians.

1. Select

Radian

Angle mode.

. # # " b

2. Return to the Home screen,

and clear it, if desired.

- l :

3. Enter

20

¡

10'14"

.

2 0

- u "

1

1 0

- u "

2

1 4

- u "

3

b

³

DMS notation overrides

Radian mode.

The result is in radians.