Texas Instruments TI-36X Trigonometric Functions, eVe! 1 O, sin.1 sin -1 ,-/ Þ, 1 0, Examples

Trigonometric Functions

edisplays a menu of the trigonometric functions (sin, sin-1, cos, cos-1, tan, tan-1). Press "or !to select the desired function, enter the value, and close the parentheses with O.

Set the desired angle mode before starting trigonometric calculations. The problems below assume the default, which is degree mode. See the section on Angle Modes (page 22) for other angle modes.

³	Examples
e""	Ýcos cos,-1-/Þ
3 0 O%t4 V	cos(30)	ß
	.1: 0,.-8660/
e"	sin.1:sin-1 ,-/Þ
0 I7 3 9 1 OV	sin- (0.7391 Þß
	.1:47,.-6548/
e""Ve!1 O	cos(tan-1(1) Þß
OV	.1: 0,.-7071/

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Ti36eng1.doc TI-36X II Manual Linda Bower Revised: 01/10/03 10:47 AM Printed: 01/10/03 10:47 AM Page 20 of 48