#4;x Subscript 4ₓ The summation ".,s%k .k #1<n}a;k a1+a2+ ... +an. n factorial n& n! Theta .? θ ,pr(.m-.s Empirical rule: is the mean of the μ "k: x "k: .m+.s) @:@: distribution (Greek letter lower case mu) #0.6827 is its standard σ deviation (Greek letter lower case sigma) Formula for density (Greek = m/v .r .k ?m/v# ρ letter lower case rho) Tactile Graphics Mathematical Sign Nemeth symbol NONE Geometry Nemeth Braille Code Mathematical Sign Nemeth symbol ,s;n .k ?a(1 Base a, of b (subscript) -r^n")/1-r)# Sine of A sin ,a sin A Cosine A cos A cos ,a ,* Therefore ∴ ,a.+,b A ∪ B ,a.%,b Intersection ∩ A B ,a^.c Complement
Subscript 4ₓ #4;x The summation a1+a2+ ... +an. ".,s%k .k #1<n}a;k n factorial n! n& Theta θ .? Empirical rule: μ is the mean of the distribution (Greek letter lower case mu) σ is its standard deviation (Greek letter lower case sigma) ,pr(.m-.s "k: x "k: .m+.s) @:@: #0.6827 Formula for density (Greek letter lower case rho) ρ = m/v .r .k ?m/v# Tactile Graphics Mathematical Sign Nemeth symbol NONE Geometry Nemeth Braille Code Mathematical Sign Nemeth symbol Base a, of b (subscript) ,s;n .k ?a(1 -r^n")/1-r)# Sine of A sin A sin ,a Cosine A cos A cos ,a Therefore ∴ ,* A ∪ B ,a.+,b Intersection A ∩ B ,a.%,b Complement ,a^.c