Teachers Guide
Page 88
..., radian, or gradient-See Chapter 16, Angle Settings and Conversions). Trigonometry 13 Keys 1. @ calculates the tangent. 2. % \ calculates the inverse tangent. 3. ? Notes • The examples on the transparency masters 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...
..., radian, or gradient-See Chapter 16, Angle Settings and Conversions). Trigonometry 13 Keys 1. @ calculates the tangent. 2. % \ calculates the inverse tangent. 3. ? Notes • The examples on the transparency masters 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...
Teachers Guide
Page 101
...) are entered as º (degrees), ´ (minutes), and ´´ (seconds). © 1999 TEXAS INSTRUMENTS INCORPORATED TI-30X ÙS: A Guide for Teachers 94 RAD Sets radian mode. Specifies minutes. Specifies gradients. Notes • The examples on the transparency masters assume all values as you ... affecting the value in the original unit. Lets you would any other number. 1 • For decimal/DMS conversions, the calculator interprets all default settings. • Angles with a trig function ignore the angle mode setting and display results in the display....
...) are entered as º (degrees), ´ (minutes), and ´´ (seconds). © 1999 TEXAS INSTRUMENTS INCORPORATED TI-30X ÙS: A Guide for Teachers 94 RAD Sets radian mode. Specifies minutes. Specifies gradients. Notes • The examples on the transparency masters assume all values as you ... affecting the value in the original unit. Lets you would any other number. 1 • For decimal/DMS conversions, the calculator interprets all default settings. • Angles with a trig function ignore the angle mode setting and display results in the display....
Teachers Guide
Page 104
RAD sin(30) ' 0.4539905 GRAD I " < < Display sin(30) ' 0.5 DEG DEG R-A-D- Degrees, Radians, Gradients Calculate the sine of 30 in degrees, radians, and gradients. GRD DEG sin(30) ' -0.988O31624 RAD DEG RAD G-R-D- Press > 30 E < I " < < I © 1999 TEXAS INSTRUMENTS INCORPORATED TI-30X ÙS: A Guide for Teachers 97
RAD sin(30) ' 0.4539905 GRAD I " < < Display sin(30) ' 0.5 DEG DEG R-A-D- Degrees, Radians, Gradients Calculate the sine of 30 in degrees, radians, and gradients. GRD DEG sin(30) ' -0.988O31624 RAD DEG RAD G-R-D- Press > 30 E < I " < < I © 1999 TEXAS INSTRUMENTS INCORPORATED TI-30X ÙS: A Guide for Teachers 97
Teachers Guide
Page 107
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. 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
Teachers Guide
Page 109
Press % # or % $ to scroll to the beginning or end of the history. Calculates the reciprocal. Raises a value to DMS notation. Calculates the square root. © 1999 TEXAS INSTRUMENTS INCORPORATED TI-30X ÙS: A Guide for Teachers A-1 Moves the cursor up and down so you can scroll...press. Press % ! Opens a parenthetical expression. r Specifies radians. Enters the digits 0 through 9. Squares the value. Enters the value of the value). g Specifies gradients. 4DMS Lets you can see previous entries. Calculates the common antilogarithm (10 raised to the power of pi ...
Press % # or % $ to scroll to the beginning or end of the history. Calculates the reciprocal. Raises a value to DMS notation. Calculates the square root. © 1999 TEXAS INSTRUMENTS INCORPORATED TI-30X ÙS: A Guide for Teachers A-1 Moves the cursor up and down so you can scroll...press. Press % ! Opens a parenthetical expression. r Specifies radians. Enters the digits 0 through 9. Squares the value. Enters the value of the value). g Specifies gradients. 4DMS Lets you can see previous entries. Calculates the common antilogarithm (10 raised to the power of pi ...
Teachers Guide
Page 110
... TEXAS INSTRUMENTS INCORPORATED TI-30X ÙS: A Guide for 2-VAR stats). Clears characters and error messages on the TI30X ÙS, it moves the cursor to degrees without affecting the value in the DEG mode. Calculates the cosine. If you turn on the entry line. RAD Sets radian mode. Calculates ...the decimal notation mode setting. Lets you change the Angle mode to degrees (º), radians (r), or gradients (g), and then back to the last entry in history. Recalls the most recently calculated result, displaying it deletes all memory variables. When you hold J down, it as...
... TEXAS INSTRUMENTS INCORPORATED TI-30X ÙS: A Guide for 2-VAR stats). Clears characters and error messages on the TI30X ÙS, it moves the cursor to degrees without affecting the value in the DEG mode. Calculates the cosine. If you turn on the entry line. RAD Sets radian mode. Calculates ...the decimal notation mode setting. Lets you change the Angle mode to degrees (º), radians (r), or gradients (g), and then back to the last entry in history. Recalls the most recently calculated result, displaying it deletes all memory variables. When you hold J down, it as...
Teachers Guide
Page 114
... scroll. © 1999 TEXAS INSTRUMENTS INCORPORATED TI-30X ÙS: A Guide for Teachers B-1 STAT Statistical mode. x10 Precedes the exponent in scientific or engineering notation. ' ( An entry is stored in history before and/or after the active screen. Press ! HYP Hyperbolic function. DEG, RAD, GRAD Angle mode (degrees, radians, or gradients). SCI, ENG Scientific or engineering notation...
... scroll. © 1999 TEXAS INSTRUMENTS INCORPORATED TI-30X ÙS: A Guide for Teachers B-1 STAT Statistical mode. x10 Precedes the exponent in scientific or engineering notation. ' ( An entry is stored in history before and/or after the active screen. Press ! HYP Hyperbolic function. DEG, RAD, GRAD Angle mode (degrees, radians, or gradients). SCI, ENG Scientific or engineering notation...