Teachers Guide
Page 88
... assume all default settings. • Before starting a trigonometric calculation, be sure to the current angle-unit mode setting. • E ends a trig function. 6 2 5 1 4 3 © 1999 TEXAS INSTRUMENTS INCORPORATED TI-30X ÙS: A Guide for Teachers 81 The calculator interprets values according to select the appropriate angle mode setting (degree, radian, or gradient-See Chapter 16, Angle Settings and...
... assume all default settings. • Before starting a trigonometric calculation, be sure to the current angle-unit mode setting. • E ends a trig function. 6 2 5 1 4 3 © 1999 TEXAS INSTRUMENTS INCORPORATED TI-30X ÙS: A Guide for Teachers 81 The calculator interprets values according to select the appropriate angle mode setting (degree, radian, or gradient-See Chapter 16, Angle Settings and...
Teachers Guide
Page 101
...number. 1 • For decimal/DMS conversions, the calculator interprets all default settings. • Angles with a ... ´ (minutes), and ´´ (seconds). © 1999 TEXAS INSTRUMENTS INCORPORATED TI-30X ÙS: A Guide for Teachers 94 I displays the following menu that...radians. DEG Sets degree mode. Otherwise, angles (without affecting the value in the original unit. Lets you specify the unit of the angle-unit setting. • DMS angles are converted and displayed according to DMS notation. Angle Settings and Conversions 16 Keys 1. RAD Sets radian...
...number. 1 • For decimal/DMS conversions, the calculator interprets all default settings. • Angles with a ... ´ (minutes), and ´´ (seconds). © 1999 TEXAS INSTRUMENTS INCORPORATED TI-30X ÙS: A Guide for Teachers 94 I displays the following menu that...radians. DEG Sets degree mode. Otherwise, angles (without affecting the value in the original unit. Lets you specify the unit of the angle-unit setting. • DMS angles are converted and displayed according to DMS notation. Angle Settings and Conversions 16 Keys 1. RAD Sets radian...
Teachers Guide
Page 104
RAD sin(30) ' 0.4539905 GRAD I " < < Display sin(30) ' 0.5 DEG DEG R-A-D- Press > 30 E < I " < < I © 1999 TEXAS INSTRUMENTS INCORPORATED TI-30X ÙS: A Guide for Teachers 97 GRD DEG sin(30) ' -0.988O31624 RAD DEG RAD G-R-D- Degrees, Radians, Gradients Calculate the sine of 30 in degrees, radians, and gradients.
RAD sin(30) ' 0.4539905 GRAD I " < < Display sin(30) ' 0.5 DEG DEG R-A-D- Press > 30 E < I " < < I © 1999 TEXAS INSTRUMENTS INCORPORATED TI-30X ÙS: A Guide for Teachers 97 GRD DEG sin(30) ' -0.988O31624 RAD DEG RAD G-R-D- Degrees, Radians, Gradients Calculate the sine of 30 in degrees, radians, and gradients.
Teachers Guide
Page 107
Notes • The example on the transparency master assumes all default settings. • Hyperbolic calculations are not affected by the angle mode setting-whether or not the calculator is in RAD (radian), GRD (gradient), or DEG (degree) modes. 1 © 1999 TEXAS INSTRUMENTS INCORPORATED TI-30X ÙS: A Guide for Teachers 100 Hyperbolics 18 Keys 1. % Y accesses the hyperbolic (sinh, cosh, tanh) function of the next trig key that you press.
Notes • The example on the transparency master assumes all default settings. • Hyperbolic calculations are not affected by the angle mode setting-whether or not the calculator is in RAD (radian), GRD (gradient), or DEG (degree) modes. 1 © 1999 TEXAS INSTRUMENTS INCORPORATED TI-30X ÙS: A Guide for Teachers 100 Hyperbolics 18 Keys 1. % Y accesses the hyperbolic (sinh, cosh, tanh) function of the next trig key that you press.
Teachers Guide
Page 109
...Specifies radians. Adds, subtracts, multiplies, and divides. Opens a parenthetical expression. KEY ! Calculates the reciprocal. Enters the value of pi rounded to Keys A FUNCTION Moves the cursor left and right so you can see previous entries. Indicates the value is negative. Closes a parenthetical expression. Squares the value. Calculates the... menu that you can scroll the entry line. g Specifies gradients. 4DMS Lets you specify the unit of the history. Calculates the square root. © 1999 TEXAS INSTRUMENTS INCORPORATED TI-30X ÙS: A Guide for Teachers A-1
...Specifies radians. Adds, subtracts, multiplies, and divides. Opens a parenthetical expression. KEY ! Calculates the reciprocal. Enters the value of pi rounded to Keys A FUNCTION Moves the cursor left and right so you can see previous entries. Indicates the value is negative. Closes a parenthetical expression. Squares the value. Calculates the... menu that you can scroll the entry line. g Specifies gradients. 4DMS Lets you specify the unit of the history. Calculates the square root. © 1999 TEXAS INSTRUMENTS INCORPORATED TI-30X ÙS: A Guide for Teachers A-1
Teachers Guide
Page 110
... variables. If you hold J down, it moves the cursor to degrees without affecting the value in history. Calculates the natural antilogarithm (e raised to the right. Completes the operation or executes the command. © 1999 TEXAS INSTRUMENTS INCORPORATED TI-30X ÙS: A Guide for 2-VAR stats). Quick Reference to Keys (Continued) A KEY % _ % [,] % c N % ...mixed numbers and fractions. Calculates the inverse cosine. Lets you press J, it as Ans. Clears all characters to the power of the value). RAD Sets radian mode. GRD Sets gradient mode. Calculates the specified root (x)...
... variables. If you hold J down, it moves the cursor to degrees without affecting the value in history. Calculates the natural antilogarithm (e raised to the right. Completes the operation or executes the command. © 1999 TEXAS INSTRUMENTS INCORPORATED TI-30X ÙS: A Guide for 2-VAR stats). Quick Reference to Keys (Continued) A KEY % _ % [,] % c N % ...mixed numbers and fractions. Calculates the inverse cosine. Lets you press J, it as Ans. Clears all characters to the power of the value). RAD Sets radian mode. GRD Sets gradient mode. Calculates the specified root (x)...
Teachers Guide
Page 114
..., GRAD Angle mode (degrees, radians, or gradients). K Constant mode. x10 Precedes the exponent in scientific or engineering notation. ' ( An entry is stored in history before and/or after the active screen. or " to scroll. % & An entry or menu displays beyond 11 digits. Press # and $ to scroll. © 1999 TEXAS INSTRUMENTS INCORPORATED TI-30X ÙS: A Guide...
..., GRAD Angle mode (degrees, radians, or gradients). K Constant mode. x10 Precedes the exponent in scientific or engineering notation. ' ( An entry is stored in history before and/or after the active screen. or " to scroll. % & An entry or menu displays beyond 11 digits. Press # and $ to scroll. © 1999 TEXAS INSTRUMENTS INCORPORATED TI-30X ÙS: A Guide...