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HTML Ö§³ÖµÄÊýѧ·ûºÅ
×Ö·û |
ʵÌå±àºÅ |
ʵÌåÃû³Æ |
ÃèÊö |
? |
∀ |
∀ |
for all |
? |
∂ |
∂ |
part |
? |
∃ |
∃ |
exists |
? |
∅ |
∅ |
empty |
? |
∇ |
∇ |
nabla |
¡Ê |
∈ |
∈ |
isin |
? |
∉ |
∉ |
notin |
? |
∋ |
∋ |
ni |
¡Ç |
∏ |
∏ |
prod |
¡Æ |
∑ |
∑ |
sum |
? |
− |
− |
minus |
? |
∗ |
∗ |
lowast |
¡Ì |
√ |
√ |
square root |
¡Ø |
∝ |
∝ |
proportional to |
¡Þ |
∞ |
∞ |
infinity |
¡Ï |
∠ |
∠ |
angle |
¡Ä |
∧ |
∧ |
and |
¡Å |
∨ |
∨ |
or |
¡É |
∩ |
∩ |
cap |
¡È |
∪ |
∪ |
cup |
¡Ò |
∫ |
∫ |
integral |
¡à |
∴ |
∴ |
therefore |
¡« |
∼ |
∼ |
similar to |
? |
≅ |
≅ |
congruent to |
¡Ö |
≈ |
≈ |
almost equal |
¡Ù |
≠ |
≠ |
not equal |
¡Ô |
≡ |
≡ |
equivalent |
¡Ü |
≤ |
≤ |
less or equal |
¡Ý |
≥ |
≥ |
greater or equal |
? |
⊂ |
⊂ |
subset of |
? |
⊃ |
⊃ |
superset of |
? |
⊄ |
⊄ |
not subset of |
? |
⊆ |
⊆ |
subset or equal |
? |
⊇ |
⊇ |
superset or equal |
¨’ |
⊕ |
⊕ |
circled plus |
? |
⊗ |
⊗ |
circled times |
¡Í |
⊥ |
⊥ |
perpendicular |
? |
⋅ |
⋅ |
dot operator |
HTML Ö§³ÖµÄÏ£À°×Öĸ
×Ö·û |
ʵÌå±àºÅ |
ʵÌåÃû³Æ |
ÃèÊö |
¦¡ |
Α |
Α |
Alpha |
¦¢ |
Β |
Β |
Beta |
¦£ |
Γ |
Γ |
Gamma |
¦¤ |
Δ |
Δ |
Delta |
¦¥ |
Ε |
Ε |
Epsilon |
¦¦ |
Ζ |
Ζ |
Zeta |
¦§ |
Η |
Η |
Eta |
¦¨ |
Θ |
Θ |
Theta |
¦© |
Ι |
Ι |
Iota |
¦ª |
Κ |
Κ |
Kappa |
¦« |
Λ |
Λ |
Lambda |
¦¬ |
Μ |
Μ |
Mu |
¦ |
Ν |
Ν |
Nu |
¦® |
Ξ |
Ξ |
Xi |
¦¯ |
Ο |
Ο |
Omicron |
¦° |
Π |
Π |
Pi |
¦± |
Ρ |
Ρ |
Rho |
|
undefined |
|
Sigmaf |
¦² |
Σ |
Σ |
Sigma |
¦³ |
Τ |
Τ |
Tau |
¦´ |
Υ |
Υ |
Upsilon |
¦µ |
Φ |
Φ |
Phi |
¦¶ |
Χ |
Χ |
Chi |
¦· |
Ψ |
Ψ |
Psi |
¦¸ |
Ω |
Ω |
Omega |
|
|
|
|
¦Á |
α |
α |
alpha |
¦Â |
β |
β |
beta |
¦Ã |
γ |
γ |
gamma |
¦Ä |
δ |
δ |
delta |
¦Å |
ε |
ε |
epsilon |
¦Æ |
ζ |
ζ |
zeta |
¦Ç |
η |
η |
eta |
¦È |
θ |
θ |
theta |
¦É |
ι |
ι |
iota |
¦Ê |
κ |
κ |
kappa |
¦Ë |
λ |
λ |
lambda |
¦Ì |
μ |
μ |
mu |
¦Í |
ν |
ν |
nu |
¦Î |
ξ |
ξ |
xi |
¦Ï |
ο |
ο |
omicron |
¦Ð |
π |
π |
pi |
¦Ñ |
ρ |
ρ |
rho |
? |
ς |
ς |
sigmaf |
¦Ò |
σ |
σ |
sigma |
¦Ó |
τ |
τ |
tau |
¦Ô |
υ |
υ |
upsilon |
¦Õ |
φ |
φ |
phi |
¦Ö |
χ |
χ |
chi |
¦× |
ψ |
ψ |
psi |
¦Ø |
ω |
ω |
omega |
|
|
|
|
? |
ϑ |
ϑ |
theta symbol |
? |
ϒ |
ϒ |
upsilon symbol |
? |
ϖ |
ϖ |
pi symbol |
HTML Ö§³ÖµÄÆäËûʵÌå
×Ö·û |
ʵÌå±àºÅ |
ʵÌåÃû³Æ |
ÃèÊö |
? |
Œ |
Œ |
capital ligature OE |
? |
œ |
œ |
small ligature oe |
? |
Š |
Š |
capital S with caron |
? |
š |
š |
small S with caron |
? |
Ÿ |
Ÿ |
capital Y with diaeres |
? |
ƒ |
ƒ |
f with hook |
? |
ˆ |
ˆ |
modifier letter circumflex accent |
? |
˜ |
˜ |
small tilde |
? |
  |
  |
en space |
? |
  |
  |
em space |
? |
  |
  |
thin space |
? |
‌ |
‌ |
zero width non-joiner |
? |
‍ |
‍ |
zero width joiner |
? |
‎ |
‎ |
left-to-right mark |
? |
‏ |
‏ |
right-to-left mark |
¨C |
– |
– |
en dash |
¡ª |
— |
— |
em dash |
' |
‘ |
‘ |
left single quotation mark |
' |
’ |
’ |
right single quotation mark |
? |
‚ |
‚ |
single low-9 quotation mark |
" |
“ |
“ |
left double quotation mark |
" |
” |
” |
right double quotation mark |
? |
„ |
„ |
double low-9 quotation mark |
? |
† |
† |
dagger |
? |
‡ |
‡ |
double dagger |
? |
• |
• |
bullet |
¡ |
… |
… |
horizontal ellipsis |
¡ë |
‰ |
‰ |
per mille |
¡ä |
′ |
′ |
minutes |
¡å |
″ |
″ |
seconds |
? |
‹ |
‹ |
single left angle quotation |
? |
› |
› |
single right angle quotation |
£þ |
‾ |
‾ |
overline |
€ |
€ |
€ |
euro |
? |
™ or ™ |
™ |
trademark |
¡û |
← |
← |
left arrow |
¡ü |
↑ |
↑ |
up arrow |
¡ú |
→ |
→ |
right arrow |
¡ý |
↓ |
↓ |
down arrow |
? |
↔ |
↔ |
left right arrow |
? |
↵ |
↵ |
carriage return arrow |
? |
⌈ |
⌈ |
left ceiling |
? |
⌉ |
⌉ |
right ceiling |
? |
⌊ |
⌊ |
left floor |
? |
⌋ |
⌋ |
right floor |
? |
◊ |
◊ |
lozenge |
? |
♠ |
♠ |
spade |
? |
♣ |
♣ |
club |
? |
♥ |
♥ |
heart |
? |
♦ |
♦ |
diamond |