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ข้อสอบใส่สัญลักษณ์คณิตศาสตร์ได้หรือไม่

ข้อสอบใส่สัญลักษณ์คณิตศาสตร์ได้หรือไม่

ผมทดลองสร้างข้อสอบ แต่ข้อสอบบางข้อมีสัญลักษณ์ทางคณิตศาสตร์ ซึ่งไม่สามารถใส่ได้ ผมไม่แน่ใจว่าข้อสอบที่สร้างสามารถใส่สัญลักษณ์ทางคณิตศาสตร์ได้หรือไม่ ช่วยบอกด้วย

ชื่อผู้ตั้ง: ทองดี แย้มสรวล, วันที่: 13/10/2010 16:28:29
เข้าชม 1,096 แสดงความคิดเห็น

 


ลำดับความคิดเห็น #1 ลบ  
สามารถใช้ได้ครับ โดยใช้ Code HTML (ซึ่งวิธีการใช้ Code HTML ได้อธิบายไว้ใน VDO ) ส่วน Code ที่ใช้ ตามรายละเอียดด้านล่างครับ

อ้างอิงจาก : http://barzilai.org/math_sym.htm


Math Characters / Symbols in HTML  

Just click on any of the above to jump to that category. You can use either the name or the numerical code to reproduce the given character in any html file. If you can, and wish to use unicode, that's possible too; just replace e.g. "U+039B" in the Unicode column by Λ to get Λ.

Name  Output Code Output DescriptionUnicode
Latin Extended-B
ƒ
ƒ
ƒ
ƒ
Latin small f with hook = function = florinU+0192 ISOtech
Greek Alphabet
Α
Α
Α
Α
Capital letter alphaU+0391
Β
Β
Β
Β
Capital letter betaU+0392
Γ
Γ
Γ
Γ
Capital letter gammaU+0393 ISOgrk3
Δ
Δ
Δ
Δ
Capital letter deltaU+0394 ISOgrk3
Ε
Ε
Ε
Ε
Capital letter epsilonU+0395
Ζ
Ζ
Ζ
Ζ
Capital letter zetaU+0396
Η
Η
Η
Η
Capital letter etaU+0397
Θ
Θ
Θ
Θ
Capital letter thetaU+0398 ISOgrk3
Ι
Ι
Ι
Ι
Capital letter iotaU+0399
Κ
Κ
Κ
Κ
Capital letter kappaU+039A
Λ
Λ
Λ
Λ
Capital letter lambdaU+039B ISOgrk3
Μ
Μ
Μ
Μ
Capital letter muU+039C
Ν
Ν
Ν
Ν
Capital letter nuU+039D
Ξ
Ξ
Ξ
Ξ
Capital letter xiU+039E ISOgrk3
Ο
Ο
Ο
Ο
Capital letter omicronU+039F
Π
Π
Π
Π
Capital letter piU+03A0 ISOgrk3
Ρ
Ρ
Ρ
Ρ
Capital letter rhoU+03A1
There is no Sigmaf, and no U+03A2 character either
Σ
Σ
Σ
Σ
Capital letter sigmaU+03A3 ISOgrk3
Τ
Τ
Τ
Τ
Capital letter tauU+03A4
Υ
Υ
Υ
Υ
Capital letter upsilonU+03A5 ISOgrk3
Φ
Φ
Φ
Φ
Capital letter phiU+03A6 ISOgrk3
Χ
Χ
Χ
Χ
Capital letter chiU+03A7
Ψ
Ψ
Ψ
Ψ
Capital letter psiU+03A8 ISOgrk3
Ω
Ω
Ω
Ω
Capital letter omegaU+03A9 ISOgrk3

α
α
α
α
Lower-case alphaU+03B1 ISOgrk3
β
β
β
β
Lower-case betaU+03B2 ISOgrk3
γ
γ
γ
γ
Lower-case gammaU+03B3 ISOgrk3
δ
δ
δ
δ
Lower-case deltaU+03B4 ISOgrk3
ε
ε
ε
ε
Lower-case epsilonU+03B5 ISOgrk3
ζ
ζ
ζ
ζ
Lower-case zetaU+03B6 ISOgrk3
η
η
η
η
Lower-case etaU+03B7 ISOgrk3
θ
θ
θ
θ
Lower-case thetaU+03B8 ISOgrk3
ι
ι
ι
ι
Lower-case iotaU+03B9 ISOgrk3
κ
κ
κ
κ
Lower-case kappaU+03BA ISOgrk3
λ
λ
λ
λ
Lower-case lambdaU+03BB ISOgrk3
μ
μ
μ
μ
Lower-case muU+03BC ISOgrk3
ν
ν
ν
ν
Lower-case nuU+03BD ISOgrk3
ξ
ξ
ξ
ξ
Lower-case xiU+03BE ISOgrk3
ο
ο
ο
ο
Lower-case omicronU+03BF NEW
π
π
π
π
Lower-case piU+03C0 ISOgrk3
ρ
ρ
ρ
ρ
Lower-case rhoU+03C1 ISOgrk3
ς
ς
ς
ς
Lower-case final sigmaU+03C2 ISOgrk3
σ
σ
σ
σ
Lower-case sigmaU+03C3 ISOgrk3
τ
τ
τ
τ
Lower-case tauU+03C4 ISOgrk3
υ
υ
υ
υ
Lower-case upsilonU+03C5 ISOgrk3
φ
φ
φ
φ
Lower-case phiU+03C6 ISOgrk3
χ
χ
χ
χ
Lower-case chiU+03C7 ISOgrk3
ψ
ψ
ψ
ψ
Lower-case psiU+03C8 ISOgrk3
ω
ω
ω
ω
Lower-case omegaU+03C9 ISOgrk3
ϑ
ϑ
ϑ
ϑ
Lower-case theta signU+03D1 NEW
ϒ
ϒ
ϒ
ϒ
Greek upsilon with hook signU+03D2 NEW
ϖ
ϖ
ϖ
ϖ
Greek pi signU+03D6 ISOgrk3
General Punctuation
•
•
•
•
Bullet = black small circleU+2022 ISOpub
The bullet is NOT the same as bullet operator, U+2219
…
…
…
…
Horizontal ellipsis = three dot leaderU+2026 ISOpub
′
′
Prime = minutes = feetU+2032 ISOtech
″
″
Double prime = seconds = inchesU+2033 ISOtech
‾
‾
Overline = spacing overscoreU+203E NEW
⁄
⁄
Fraction slashU+2044 NEW
Letters etc
℘
℘
Script capital P = power set = Weierstrass pU+2118 ISOamso
ℑ
ℑ
Blackletter capital I = imaginary partU+2111 ISOamso
ℜ
ℜ
Blackletter capital R = real partU+211C ISOamso
™
™
Trade mark signU+2122 ISOnum
ℵ
ℵ
Alef = first transfinite cardinalU+2135 NEW
The Alef is NOT the same as hebrew letter alef, U+05D0 although the same glyph could be used to depict both characters
Arrows
←

←

Leftwards arrowU+2190 ISOnum
→

→

Rightwards arrowU+2192 ISOnum
↓

↓

Downwards arrowU+2193 ISOnum
↑

↑

Upwards arrowU+2191 ISOnum
↔

↔

Left right arrowU+2194 ISOamsa
↵
↵
Downwards arrow with corner leftwards = carriage returnU+21B5 NEW
⇐
⇐
Leftwards double arrowU+21D0 ISOtech
Unicode does not say that lArr is the same as the 'is implied by' arrow but also does not have any other character for that function. So ? lArr can be used for 'is implied by' as ISOtech suggests
⇑
⇑
Upwards double arrowU+21D1 ISOamsa
⇒
⇒
Rightwards double arrowU+21D2 ISOtech
Unicode does not say this is the 'implies' character but does not have another character with this function so ? rArr can be used for 'implies' as ISOtech suggests
⇓
⇓
Downwards double arrowU+21D3 ISOamsa
⇔
⇔
Left right double arrowU+21D4 ISOamsa

Mathematical Operators and Relations
∀
∀
For allU+2200 ISOtech
∂
∂
Partial differentialU+2202 ISOtech
∃
∃
There existsU+2203 ISOtech
∅
∅
Empty set = null set = diameterU+2205 ISOamso
∇
∇
Nabla = backward differenceU+2207 ISOtech
∈
∈
Element ofU+2208 ISOtech
∉
∉
Not an element ofU+2209 ISOtech
∋
∋
Contains as member = "such that"U+220B ISOtech
∏
∏
N-ary product = product signU+220F ISOamsb
Note: prod is NOT the same character as U+03A0 'greek capital letter pi' though the same glyph might be used for both
∑
∑
N-ary sumationU+2211 ISOamsb
Note: sum is NOT the same character as U+03A3 'greek capital letter sigma' though the same glyph might be used for both
−
−
Minus signU+2212 ISOtech
∗
∗
Asterisk operatorU+2217 ISOtech
√
√
Square root = radical signU+221A ISOtech
∝
∝
Proportional toU+221D ISOtech
∞
∞
InfinityU+221E ISOtech
∠
∠
AngleU+2220 ISOamso
∧
∧
Logical and = wedgeU+2227 ISOtech
∨
∨
Logical or = veeU+2228 ISOtech
∩
∩
Intersection = capU+2229 ISOtech
∪
∪
Union = cupU+222A ISOtech
∫
∫
IntegralU+222B ISOtech
∴
∴
ThereforeU+2234 ISOtech
∼
∼
Tilde operator = varies with = similar toU+223C ISOtech
The tilde operator is NOT the same character as the tilde, U+007E, although the same glyph might be used to represent both
≅
≅
Approximately equal toU+2245 ISOtech
≈
≈
Almost equal to = asymptotic toU+2248 ISOamsr
≠
≠
Not equal toU+2260 ISOtech
≡
≡
Identical toU+2261 ISOtech
≤
≤
Less than or equal toU+2264 ISOtech
≥
≥
Greater than or equal toU+2265 ISOtech
⊂
⊂
Subset ofU+2282 ISOtech
⊃
⊃
Superset ofU+2283 ISOtech
⊄
⊄
Not a subset ofU+2284 ISOamsn
⊆
⊆
Subset of or equal toU+2286 ISOtech
⊇
⊇
Superset of or equal toU+2287 ISOtech
⊕
⊕
Circled plus = direct sumU+2295 ISOamsb
⊗
⊗
Circled times = vector productU+2297 ISOamsb
⊥
⊥
Up tack = orthogonal to = perpendicularU+22A5 ISOtech
⋅
⋅
Dot operatorU+22C5 ISOamsb
The dot operator is NOT the same character as U+00B7 middle dot
Corners, Angle brackets,..
⌈
⌈
Left ceiling = apl upstileU+2308 ISOamsc
⌉
⌉
Right ceilingU+2309 ISOamsc
⌊
⌊
Left floor = apl downstileU+230A ISOamsc
⌋
⌋
Right floorU+230B ISOamsc
⟨
〈
Left-pointing angle bracket = braU+2329 ISOtech
Note: lang is NOT the same character as U+003C 'less than' or U+2039 'single left-pointing angle quotation mark'
⟩
〉
Right-pointing angle bracket = ketU+232A ISOtech
Note: rang is NOT the same character as U+003E 'greater than' or U+203A 'single right-pointing angle quotation mark'



Geometric Shapes
◊
◊
LozengeU+25CA ISOpub


Miscellaneous
♠

♠

Black spade suitU+2660 ISOpub
black here seems to mean filled as opposed to hollow
♣

♣

Black club suit = shamrockU+2663 ISOpub
♥

♥

Black heart suit = valentineU+2665 ISOpub
♦

♦

Black diamond suitU+2666 ISOpub

These entities were taken directly from the HTML 4.0 specification (Some setup ideas here are modified improved from vers. at dionysia.org)

  โดย: Exam.in.th, วันที่ 14/10/2010 06:59:48  


ลำดับความคิดเห็น #2 ลบ  

ขอบคุณมากครับ

  โดย: ทองดี แย้มสรวล, วันที่ 14/10/2010 09:15:12  



หน้าที่: 1 | ทั้งหมด: 2 หัวข้อ

 

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