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Display information for equation id:math.239633.2 on revision:239633

* Page found: Iverson bracket (eq math.239633.2)

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Occurrences on the following pages:

Hash: 69aae92df2c7af8b99790acbe46a4c79

TeX (original user input): 

 \phi(n)=\sum_{i=1}^{n}[\gcd(i,n)=1],\qquad\text{for }n\in\mathbb N^+.

TeX (checked): 

\phi (n)=\sum _{i=1}^{n}[\gcd(i,n)=1],\qquad {\text{for }}n\in \mathbb {N} ^{+}.

LaTeXML (experimental; uses MathML) rendering

MathML (6.063 KB / 1.245 KB) :

ϕ ( n ) = ∑ i = 1 n [ gcd ( i , n ) = 1 ] , for  n ∈ ℕ + . fragments ϕ fragments ( n ) superscript subscript 𝑖 1 𝑛 fragments [ fragments ( i , n ) 1 ] , for  n superscript ℕ . {\displaystyle\phi(n)=\sum_{{i=1}}^{{n}}[\gcd(i,n)=1],\qquad{\text{for }}n\in{% \mathbb{N}}^{+}.} 
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SVG (13.016 KB / 4.908 KB) :

phi left-parenthesis n right-parenthesis equals sigma-summation Underscript i equals 1 Overscript n Endscripts left-bracket gcd left-parenthesis i comma n right-parenthesis equals 1 right-bracket comma for n element-of double-struck upper N Superscript plus Baseline period

SVG (MathML can be enabled via browser plugin) rendering

MathML (1.613 KB / 556 B) :

ϕ ( n ) = ∑ i = 1 n [ gcd ( i , n ) = 1 ] , for  n ∈ N + . {\displaystyle \phi (n)=\sum _{i=1}^{n}[\gcd(i,n)=1],\qquad {\text{for }}n\in \mathbb {N} ^{+}.} 
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SVG (10.944 KB / 4.587 KB) :

{\displaystyle \phi (n)=\sum _{i=1}^{n}[\gcd(i,n)=1],\qquad {\text{for }}n\in \mathbb {N} ^{+}.}

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