arithmetics equal signs greater than - less than signs powers and roots algebra geometry trigonometry linear algebra complex calculus operators basic symbols overhead operators arrows sets and logical operators double-struck letters special letters small greek letters large greek letters markup parenthesis-block-matrix-vector ∫∬∭∮∯∏∑ 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 κ κ kappa λ λ lambda μ μ mu ν ν nu ξ ξ xi ο ο omicron π π pi ρ ρ rho ς ς final sigma σ σ sigma τ τ tau υ υ upsilon φ φ phi χ χ chi ψ ψ psi ω ω omega 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 Κ Κ Kappa Λ Λ Lambda Μ Μ Mu Ν Ν Nu Ξ Ξ Xi Ο Ο Omicron Π Π Pi Ρ Ρ Rho Σ Σ Sigma Τ Τ Tau Υ Υ Upsilon Φ Φ Phi Χ Χ Chi Ψ Ψ Psi Ω Ω Omega ∞ ∞ infinity ℒ ℒ laplace transform ℱ ℱ fourier transform ℎ ℎ planck's constant ℏ ℏ planck's constant ℃ ℃ degree celsius ℉ ℉ degree fahrenheit K К Kelvin Å Å Angstrom ℥ ℥ ounce Ω Ω Ohm ℧ ℧ Inverted Ohm ℬ ℬ script B ℭ ℭ black letter C ℰ ℰ script E ℇ ℇ euler constant ℈ ℈ scuple ℮ ℮ estimated symbol Ⅎ Ⅎ upside-down F ℊ ℊ script g ℋ ℋ script H ℌ ℌ black letter H ℐ ℐ script I ℑ ℑ black letter I ℓ ℓ script l ℳ ℳ script M ℴ ℴ script o ℘ ℘ script P ℛ ℛ script R ℜ ℜ black letter R ℨ ℨ black letter Z ℣ ℣ versicle ℵ ℵ alef ℶ ℶ bet ℷ ℷ gimel ℸ ℸ dalet ℔ ℔ l-b bar № № numero ⅇ ℯ double-struck exponential e sdoublestrucke ⅈ ί double-struck imaginary i sdoublestrucki ℂ ℂ double-struck C ℍ ℍ double-struck H ℕ ℕ double-struck N ℙ ℙ double-struck P ℚ ℚ double-struck Q ℝ ℝ double-struck R ℤ ℤ double-struck capital Z + + plus − − minus ⁺ ⁺ before positive ⁺15.2 ⁻ ⁻ before negative ⁻18.56 · · dot × × cross ⁢ ‧ invisible times ∗ ∗ asterisk / / solidus ∕ ∕ division slash ÷ ÷ divided by ± ± plus or minus ∓ ∓ minus or plus = = equals to ≠ ≠ not equals to ≡ ≡ identical to ∝ ∝ proportional to ≟ ≟ questioned equal to ≈ ≈ almost equal to ≉ ≉ not almost equal to ∼ ∼ tilde ≁ ≁ not tilde ≂ ≂ minus tilde ≃ ≃ asymptotically equal to ≄ ≄ not asymptotically equal to ≅ ≅ approximately equal to ≆ ≆ approximately but not equal to ≇ ≇ not approximately and not equal to ≊ ≊ almost equal or equal to ≌ ≌ all equal to ≍ ≍ equivalent to ≭ ≭ not equivalent to ≎ ≎ geometrically equivalent ≏ ≏ difference between ≐ ≐ approches the limit ≑ ≑ geometrically equal to ≒ ≒ approximately equal to or the image of ≓ ≓ image of or approximately equal to ≔ ≔ after colon equals ≘ ≘ corresponds to ≙ ≙ estimates ≚ ≚ equiangular to ≛ ≛ star equal to ≜ ≜ delta equal to ≝ ≝ equal to by definition ≞ ≞ measured by < < less than > > greater than ≤ ≤ less than or equals to ≥ ≥ greater than or equals to ≪ ≪ much less than ≫ ≫ much greater than ≮ ≮ not less than ≯ ≯ not greater than ≰ ≰ neither less than nor equal to ≱ ≱ neither greater than nor equal to ≶ ≶ less than or greater than ≷ ≷ greater than or less than ≸ ≸ neither less than nor greater than ≹ ≹ neither greater than nor less than [ [ left bracket ] ] right bracket { { left curly brace } } right curly brace “ “ left quotes ” ” right quotes ' ' apostrophe ° ° degree : : colon ; ; semicolon & & amperstand % % percentage ? ? question mark # # number sign @ @ at \ \ backslash - - hyphen , , comma . . after period … … three periods … ⋯ midline three dots ⋮ ⋮ ratio ∴ ∴ therefore ∵ ∵ because ∷ ∷ proportion ■ ■ filled square ▶ ▶ filled triangle ● ● filled circle ‸ ‸ caret ∣ ∣ divides ∤ ∤ does not divide ⊢ ⊢ right track ⊣ ⊣ left track ⊤ ⊤ down track ⊥ ⊥ up track ¯ ¯ streched line ! ! factorial ‼ ‼ double factorial | | absolute value ∑ ∑ sum ∏ ∏ product ∟ ∟ right angle ∠ ∠ angle ∡ ∡ measured angle ∢ ∢ spherical angle ⊾ ⊾ right angle with arc ∥ ∥ parallel to ∦ ∦ not parallel to ⊿ ⊿ right triange ′ ′ prime ″ ″ double prime ‴ ‴ triple prime ⅆ đ differential d sdifferentiald ⅅ Đ capital differential D scapitaldifferetiald ∂ ∂ partial differential ∫ ∫ integral ∬ ∬ double integral ∫∫ ]]> ∭ ∭ triple integral ∫∫∫ ]]> ∮ ∮ contour integral ∯ ∯ double contour integral ∯ ]]> ∲ ∲ clockwise contour integral ∲ ]]> ∳ ∳ counter-clockwise contour integral ∳ ]]> ‵ ‵ reversed prime ‶ ‶ reversed double prime ‷ ‷ reversed triple prime ∀ ∀ for all ∃ ∃ there exists ∄ ∄ there does not exist ∅ ∅ empty set ∈ ∈ is element of ∉ ∉ is not element of ∩ ∩ intersection ∪ ∪ union ∖ ∖ set minus ∧ ∧ logical and ∨ ∨ logical or ⊂ ⊂ subset of ⊃ ⊃ superset of ⊄ ⊄ not a subset of ⊅ ⊅ not a superset of ⊆ ⊆ subset of or equal to ⊇ ⊇ superset of or equal to ⊈ ⊈ neither a subset of nor equal to ⊉ ⊉ neither a superset of nor equal to ⊌ ⊌ multiset ⊍ ⊍ multiset multiplication ⊎ ⊎ multiset union ⊏ ⊏ square image of ⊐ ⊐ square original of ⊑ ⊑ square image of or equal to ⊒ ⊒ square original of or equal to ⊓ ⊓ square cap ⊔ ⊔ square cup ⊕ ⊕ circled plus ⊖ ⊖ circled minus → → right arrow ← ← left arrow ↔ ↔ left-right arrow ↑ ↑ up arrow ↓ ↓ down arrow ↕ ↕ up-down arrow ↖ ↖ northwest arrow ↗ ↗ northeast arrow ↘ ↘ southeast arrow ↙ ↙ southwest arrow ⇒ ⇒ right double arrow ⇐ ⇐ left double arrow ⇔ ⇔ right-left double arrow ⇏ ⇏ right double arrow with stroke ⇍ ⇍ left double arrow with stroke ⇎ ⇎ right-left double arrow with stroke ∇ ∇ nabla/del/grad Ctrl+N ∇² ∇² laplacian ⋄ ⋄ diamond ∙ ∙ bullet ∘ ∘ ring ⋅ ⋅ dot operator ⋆ ⋆ star operator □ □ square ⁡ apply function ⁻¹ ^⁻1 -1 power ¹ ^1 1 power ² ^2 squared Ctrl+2 ³ ^3 cubed Ctrl+3 ∆ "Δ" discriminant/change Ctrl+D ̅ ‾→ vector Ctrl+- svector ̇ ‾· dot derivative Ctrl+4 sdot ̈ ‾‹··› two dots above Ctrl+5 s2dots ̿̿ ‾¯ overline Ctrl+= soverline ̂ ‾‸ rooftop Ctrl+6 srooftop ̃ ‾∼ tilde above Ctrl+` stilde ̱ _¯ underline Ctrl+\ sunderline log log logarithm ln ln natural logarithm exp exp exponent max max maximum min min minimum const const constant sign sign sign dB dB decibel sin sin sine cos cos cosine tan tan tangent sec sec secant cosec cosec cosecant cot cot cotangent arcsin arcsin arc-sine arccos arccos arc-cosine arctan arctan arc-tangent arccot arccot arc-cotangent sinh sinh hyperbolic sine cosh cosh hyperbolic cosine tanh tanh hyperbolic tangent Arcsin Arcsin Arc-sine Arccos Arccos Arc-cosine Arctan Arctan Arc-tangent rad rad radian det det determinant rank rank rank dim dim dimension ker ker kernel conj conj conjugate Re Re real part Im Im imaginary part abs abs absolute value arg arg argument angle angle angle lim lim limit grad grad gradient div div divergence rot rot rotor curl curl curl mtext " text "Any Text" stext mstyle ◢ Bold ◢x Ctrl+B mspace ░ Space Ctrl+S msub ◟ subscript b◟x Ctrl+L msup ^ superscript b^x Ctrl+H msubsup ¦ subscript-superscript b¦x¸y Ctrl+J munder _ underscript b_x Ctrl+U mover ‾ overscript b‾x Ctrl+O munderover ‡ underscript-overscript b‡x¸y Ctrl+K ¸ ¸ Argument separator or Comma msqrt √ square root √x Ctrl+R mroot ∜ n'th root (not just 4th) n∜x Ctrl+T mfrac ╱ over a╱b mfrac ⁄ slash over a ⁄ b ( left parenthesis remember to close with ')' f(a+b) ) right parenthesis f(a+b) ‹ block start remember to close with '›' ‹a+b›╱‹c+d› Ctrl+9 Ctrl+, › block end ‹a+b›╱‹c+d› Ctrl+0 Ctrl+. ⌈ Matrix, Matrix Row, or Vector start remember to close with '⌋' Ctrl+[ ⌋ Matrix, Matrix Row, or Vector end Ctrl+]