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...%) (23%) 1200 - - 12 A v 18 A v 23 A v K 144. kSexagesimal Functions • Example 1: 14°25'36" + 12°23'34" = 26°49'10" 14 I 25 I 36 I + 12 I 23 I 34 I = 26°49°10. - 11 - K 276. K 216. Scientific Function Calculations • Use COMP mode for scientific function calculations. • Some calculations may take a long time to complete. • Wait...
...%) (23%) 1200 - - 12 A v 18 A v 23 A v K 144. kSexagesimal Functions • Example 1: 14°25'36" + 12°23'34" = 26°49'10" 14 I 25 I 36 I + 12 I 23 I 34 I = 26°49°10. - 11 - K 276. K 216. Scientific Function Calculations • Use COMP mode for scientific function calculations. • Some calculations may take a long time to complete. • Wait...
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kTrigonometric/Inverse Trigonometric Functions • Example 1: sin ( 6 rad) (RAD mode) A x \ 6 = S RAD 0.5 - 12 - • Example 2: 1°2'3" + 4.56 = 5.594166667 1 I 2 I 3 I + 4.56 = 5.594166667 • Example 3: sin 87°65'43.21" = 0.999447513 (DEG mode) 87 I 65 I 43.21 I S 0.999447513 • Example 4: 1.23↔ 1°13'48" 1.23 I I I 1°13°48. 1.23 1°13°48. • Example 5: 12°34' ↔ 12.56666667 12 I 34 I A O 12.56666667 You can also use I when inputting values to convert between sexagesimal and decimal.
kTrigonometric/Inverse Trigonometric Functions • Example 1: sin ( 6 rad) (RAD mode) A x \ 6 = S RAD 0.5 - 12 - • Example 2: 1°2'3" + 4.56 = 5.594166667 1 I 2 I 3 I + 4.56 = 5.594166667 • Example 3: sin 87°65'43.21" = 0.999447513 (DEG mode) 87 I 65 I 43.21 I S 0.999447513 • Example 4: 1.23↔ 1°13'48" 1.23 I I I 1°13°48. 1.23 1°13°48. • Example 5: 12°34' ↔ 12.56666667 12 I 34 I A O 12.56666667 You can also use I when inputting values to convert between sexagesimal and decimal.
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kHyperbolic/Inverse Hyperbolic Functions • Example 1: sinh 3.6 3.6 M S 18.28545536 • Example 2: sinhҀ1 30 30 M A j 4.094622224 kCommon and Natural Logarithms, Exponents • Example 1: log 1.23 1.23 R 0.089905111 • Example 2: In 90 (҃loge 90) 90 T Iog 64 • Example 3: Iog 4 64 R \ 4 R = 4.49980967 3. • Example 4: 100.4ѿ5 eȕ3 .4 A Q + 5- 3E AU= 2.760821773 • Example 5: 23 2 w 3 = 8. • Example 6: 2ȕ3 2 w 3 E = 0.125 • Example 7: e10 10 A U 22026.46579 - 14 -
kHyperbolic/Inverse Hyperbolic Functions • Example 1: sinh 3.6 3.6 M S 18.28545536 • Example 2: sinhҀ1 30 30 M A j 4.094622224 kCommon and Natural Logarithms, Exponents • Example 1: log 1.23 1.23 R 0.089905111 • Example 2: In 90 (҃loge 90) 90 T Iog 64 • Example 3: Iog 4 64 R \ 4 R = 4.49980967 3. • Example 4: 100.4ѿ5 eȕ3 .4 A Q + 5- 3E AU= 2.760821773 • Example 5: 23 2 w 3 = 8. • Example 6: 2ȕ3 2 w 3 E = 0.125 • Example 7: e10 10 A U 22026.46579 - 14 -
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Technical Information kKeys and Their Functions • General Arithmetic calculations Backspace Q Clear(retains memory k Number input 0 - 9, l Power on; All clear t Sign change E • Memory Memory in A Y Memory minus A { Memory plus Memory recall Z • fx-85B/fx-280 Memory Memory A recall 0 1 Memory B recall 0 2 Memory M recall 0 3 Memory A store A J 1 - 21 -
Technical Information kKeys and Their Functions • General Arithmetic calculations Backspace Q Clear(retains memory k Number input 0 - 9, l Power on; All clear t Sign change E • Memory Memory in A Y Memory minus A { Memory plus Memory recall Z • fx-85B/fx-280 Memory Memory A recall 0 1 Memory B recall 0 2 Memory M recall 0 3 Memory A store A J 1 - 21 -
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Memory B store A J 2 Memory M store A J 3 • Special Display/memory swap A N, A d Exponent e Internal rounding A b Parentheses O, P Pi (3.1415926536 A x Select mode F Sexagesimal I, A O Shifts key functions A • Scientific Functions Arc cosine A V Arc sine A j Arc tangent A g Common antilogarithm A Q Common logarithm R Convert to degrees A F 4 Convert to grads A F 6 Convert to radians A F 5 Cosine W - 22 -
Memory B store A J 2 Memory M store A J 3 • Special Display/memory swap A N, A d Exponent e Internal rounding A b Parentheses O, P Pi (3.1415926536 A x Select mode F Sexagesimal I, A O Shifts key functions A • Scientific Functions Arc cosine A V Arc sine A j Arc tangent A g Common antilogarithm A Q Common logarithm R Convert to degrees A F 4 Convert to grads A F 6 Convert to radians A F 5 Cosine W - 22 -
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When function calculations are used , but the operation retains the order of precedence of the operation for the first key you pressed. When an illegal mathematical operation (such as an attempt to clear only the last calculation performed. • To change the ...- kOverflow or Error Check The following conditions make further calculation impossible. • In a series of calculations, press k while an intermediate result is displayed to calculate o and σn while n ҃ 0) is performed during statistical calculations. ("-E-" indicator appears on the display.) b. a. The...
When function calculations are used , but the operation retains the order of precedence of the operation for the first key you pressed. When an illegal mathematical operation (such as an attempt to clear only the last calculation performed. • To change the ...- kOverflow or Error Check The following conditions make further calculation impossible. • In a series of calculations, press k while an intermediate result is displayed to calculate o and σn while n ҃ 0) is performed during statistical calculations. ("-E-" indicator appears on the display.) b. a. The...
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... • fx-82SOLAR/fx-260SOLAR This calculator is powered by a solar cell that point. • No error occurs when the result is within the range of ѿ(1҂10Ҁ99)to provide power. • If available light is too low, the display may become dim, calculation functions may become ...k. Solar Cell Precautions • The solar cell requires at least 50 lux of light to Ҁ(1҂10Ҁ99). Instead, the display shows all zeros. • In the case of condition e, you can continue with more light. • fx-85B/fx-280 This calculator is powered by the CASIO TWO...
... • fx-82SOLAR/fx-260SOLAR This calculator is powered by a solar cell that point. • No error occurs when the result is within the range of ѿ(1҂10Ҁ99)to provide power. • If available light is too low, the display may become dim, calculation functions may become ...k. Solar Cell Precautions • The solar cell requires at least 50 lux of light to Ҁ(1҂10Ҁ99). Instead, the display shows all zeros. • In the case of condition e, you can continue with more light. • fx-85B/fx-280 This calculator is powered by the CASIO TWO...
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5. Functions 2. closed in the innermost set of parentheses are performed first. • Registers L through L store operations.There are six reg- 1 6 isters, so calculations up to six levels can be stored. • Each level can contain up to three open parentheses, so parentheses can be nested up to 18 ...
5. Functions 2. closed in the innermost set of parentheses are performed first. • Registers L through L store operations.There are six reg- 1 6 isters, so calculations up to six levels can be stored. • Each level can contain up to three open parentheses, so parentheses can be nested up to 18 ...
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kSpecifications Power Supply : fx-82SOLAR/fx-260SOLAR : Solar cell fx-85B/fx-280 : CASIO TWO-WAY POWER System: solar cell plus one G13 Type (SR44 or LR44) batter y Battery Life (fx-85B/fx-280) : Approximately 3 years (1 hour use per day) on LR44/SR44 battery Input Ranges : Functions Input Range sinx cosx tanx (DEG) ȊxȊ9҂109 (RAD) ȊxȊ...
kSpecifications Power Supply : fx-82SOLAR/fx-260SOLAR : Solar cell fx-85B/fx-280 : CASIO TWO-WAY POWER System: solar cell plus one G13 Type (SR44 or LR44) batter y Battery Life (fx-85B/fx-280) : Approximately 3 years (1 hour use per day) on LR44/SR44 battery Input Ranges : Functions Input Range sinx cosx tanx (DEG) ȊxȊ9҂109 (RAD) ȊxȊ...
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Functions Input Range tanh-1x ȊxȊ 1 logx/lnx 1҂ 10-99 ͨ x 1 ҂ 10100 10x -1҂ 10100 x 100 ex -1҂ 10100 ...
Functions Input Range tanh-1x ȊxȊ 1 logx/lnx 1҂ 10-99 ͨ x 1 ҂ 10100 10x -1҂ 10100 x 100 ex -1҂ 10100 ...
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Functions Input Range x 0: -1҂10100 y log x 100 x ҃ 0: y 0 xy x 0: y ҃ n; 1 2nѿ1 (n is an integer) However: -1҂10100 1/y log ... marks). ȊxȊ 1҂1050 SD ȊnȊ 1҂10100 n , o : n ≠ 0 n -1 : n ≠ 0, 1 • Errors are cumulative with such internal continuous calculations as xy, x1/y, x!, and 3 x, so accuracy may be adversely affected. - 34 - n is an integer) However: -1҂10100 y log ȊxȊ100 x 0:y ≠...
Functions Input Range x 0: -1҂10100 y log x 100 x ҃ 0: y 0 xy x 0: y ҃ n; 1 2nѿ1 (n is an integer) However: -1҂10100 1/y log ... marks). ȊxȊ 1҂1050 SD ȊnȊ 1҂10100 n , o : n ≠ 0 n -1 : n ≠ 0, 1 • Errors are cumulative with such internal continuous calculations as xy, x1/y, x!, and 3 x, so accuracy may be adversely affected. - 34 - n is an integer) However: -1҂10100 y log ȊxȊ100 x 0:y ≠...