Live mathematical reference

Symbols and notation

Symbols can mean different things in different articles. Definitions below are shown only when an equation guide or its article provides one; otherwise the entry identifies where to read the equation in context.

1539 symbols.

THT_H

T_H

6 equations

Symbol T_H: the well-attributed.

TjT_j

T_j

3 equations

No site-wide meaning is inferred for this symbol.

tnt_n

t_n

2 equations

No site-wide meaning is inferred for this symbol.

TpT_p

T_p

2 equations

Symbol T_p: the number of tokens.

trt_r

t_r

2 equations

No site-wide meaning is inferred for this symbol.

TtT_t

T_t

4 equations

Symbol T_t: the quantity appropriated by others.

TVT_V

T_V

4 equations

No site-wide meaning is inferred for this symbol.

TxT_x

T_x

2 equations

Symbol T_x: the reported time horizon.

T∗T^{*}

T^{*}

1 equation

No site-wide meaning is inferred for this symbol.

tβt^{\beta}

t^{\beta}

1 equation

No site-wide meaning is inferred for this symbol.

TμνT^{\mu\nu}

T^{\mu\nu}

2 equations

No site-wide meaning is inferred for this symbol.

tζt^{\zeta}

t^{\zeta}

1 equation

No site-wide meaning is inferred for this symbol.

tFPt^{FP}

t^{FP}

3 equations

No site-wide meaning is inferred for this symbol.

tQt^{Q}

t^{Q}

3 equations

No site-wide meaning is inferred for this symbol.

t∗t^\ast

t^\ast

3 equations

No site-wide meaning is inferred for this symbol.

T2T^2

T^2

8 equations

Symbol T^2: the square of T; the temperature that softens the distribution.

uu

u

23 equations

Symbol u: the unit roundoff — roughly 10^{-16} for standard double precision — and op\mathrm{op} is addition, subtraction, multiplication, or division.

UU

U

77 equations

Symbol U: the cost of distributing model updates to the installed fleet, expanded in the next section.

UλU_{\lambda}

U_{\lambda}

1 equation

No site-wide meaning is inferred for this symbol.

UsustainedU_{\mathrm{sustained}}

U_{\mathrm{sustained}}

2 equations

Symbol U_sustained: the utilization fraction observed over a representative multi-hour or multi-day window rather than a benchmark’s best run.

u1u_1

u_1

1 equation

No site-wide meaning is inferred for this symbol.

u2u_2

u_2

1 equation

No site-wide meaning is inferred for this symbol.

U2U_2

U_2

2 equations

No site-wide meaning is inferred for this symbol.

u3u_3

u_3

1 equation

No site-wide meaning is inferred for this symbol.

ucu_c

u_c

1 equation

No site-wide meaning is inferred for this symbol.

uc2u_c^2

u_c^2

2 equations

No site-wide meaning is inferred for this symbol.

UFU_F

U_F

1 equation

No site-wide meaning is inferred for this symbol.

uiu_i

u_i

4 equations

Symbol u_i: the normalised image embedding.

uju_j

u_j

1 equation

No site-wide meaning is inferred for this symbol.