Texas Instruments TI - 40 user manual

Summary of the content on the page No. 1

¦ For menu items followed by an argument value, enter the
argument value while the item is underlined. The item and
the argument value are displayed on the previous screen.
Previous Entries # $
TI½40 Collège ×
After an expression is evaluated, use # and $ to scroll
Scientific Calculator
through previous entries, which are stored in the
TIN40 Collège Ö memory. You cannot retrieve previous
Texas Instruments
entries while in STAT mode.
7800 Banner Dr.
Dallas, TX 75251 U.S.A.
Last Answer % i
The

Summary of the content on the page No. 2

¦ Select 4DMS, which converts an entry to DMS (Ä Å Æ) fractional part (fPart) of #. fPart(#) Notation. min(#1,#2) Returns the minimum (min) or maximum max(#1,#2) (max) of 2 values, #1 and #2. Trig % B lcm(#1,#2) Finds the least common multiple (lcm) or gcd(#1,#2) greatest common divisor (gcd) of 2 % B displays a menu of all trig functions (sin, sin-1, integers, #1 and #2. cos, cos-1, tan, tan-1). Select the trig function from the menu and then enter the value. Set the desired Angle mode before

Summary of the content on the page No. 3

x ¦ In 1-VAR stat mode, enter the frequency of occurrence ¦ For y : y and x = 0; y < 0 and x not an integer. (FRQ) of the data point. FRQ default=1. If FRQ=0, the data ¦ For ‡x: x < 0. point is ignored. ¦ For LOG or LN: x  0. ¦ In 2-VAR stat mode, enter the value for Y and press 1 ¦ For TAN: x = 90¡, -90¡, 270¡, -270¡, 450¡, etc. <. -1 -1 ¦ For SIN or COS : |x| > 1. 5. Repeat steps 3 and 4 until all data points are entered. ¦ For nCr or nPr: n or r are not integers ‚ 0. You must press < or

Summary of the content on the page No. 4

TI Product Service and Warranty Information TI Product and Services Information For more information about TI products and services, contact TI by e-mail or visit the TI calculator home page on the world-wide web. e-mail address: ti-cares@ti.com internet address: http://www.ti.com/calc Service and Warranty Information For information about the length and terms of the warranty or about product service, refer to the warranty statement enclosed with this product or contact your local Texas Instrume

Summary of the content on the page No. 5

# $ ! " %_ N 5 6 1+1 Ô 1 T 1 < 2. 5%Q250 Ô % 5%_V250 < 12.5 2+2 Ô 2 T 2 < 4. 1Ì2 4% Ô % 1 2 4 > N< 50% 3+3 Ô 3 T 3 < 6. > } %~ %? 4+4 Ô 4 T 4 < % ~=Manual 8. 4Ì16 + 4Ì8 Ô Ì 4 >16 T 4 > 8 < 2+2 Ó 12Ì16 ### NÌD¹n/d Ans 4Simp Ô Simp }< 2+2+2 Ô 6Ì8 %"T 2 < 3 4 NÌD¹n/d 6. Ans 4Simp 2 Ô } 2 < 3Ì4 %i Div Ô DIV %? ANS 3Q3 Ô 3 V 3 < 2. 9. Ans 4Simp 2 Ô %? Ans Q3 Ô V 3 < 3Ì4 27. x Q % O% R 3 ÑAns Ô 3%c%i< 3. % ~=Manual 9Ì24AbÌc3 4dÌeÔ AbÌc34dÌe 9 > 2%O< 4Ë1Ì2 T UV WM D E < 5QM12+45 Ô + Q P ½

Summary of the content on the page No. 6

R4Pr R4PÁ ¹ 1.648721271 #%k" e=2.71828182846 R4PÁ (5,30) Ô << 80.53767779 %I g = DR Ô - %n %p m o 4OP1 OP1=Q2+3 %n V 2 T 3 < DEG RAD %I" OP1 4Q2+3 Ô 4 m Ô < 1 11. RAD 6Q2+3 Ô 2 6 m p3 Ô g 3F< p 1 15. 9Pi. RAD 4OP2 OP2ÙQ2 %p V 2!!!< 30Ä 30=<< PiÌ6 RAD -1 OP2 ¹ 4 o TRIG sin sin %B 18. RAD r o ¹ Ä Å Æ Ä Å Æ <30 = 2 16. RAD OP2=Q2 %p!< sin(30Ä) Ô

Summary of the content on the page No. 7

H À Ô 8 Ô nPr 8 2 3.14 FIX nPr nCr ! ¹ À Ô %‚8 H 3.141592654 8 nPr 3 Ô 1.234 ¯M65 Ô 3 < EE 1.234 C 65 M 336. 1.234 M65 < x10 52 Ô nCr 52 %t %w v u 1-VAR: {45, 55, 55, 55} nPr nCr ! ¹ H" 1½VAR 2½VAR¹ STAT %t 52 nCr 5 Ô 5 < 2598960. x =45 Ó DATA