Radical
The symbol 
used to indicate a root is called a radical. The expression is therefore read ``
radical 
,'' or ``the th Root of .'' 
is written 
and is called theSquare Root of . 
corresponds to the Cube Root. The quantity under the root is called theRadicand.
Some interesting radical identities are due to Ramanujan, 
and include the equivalent forms
and
Another such identity is
See also Cube Root, Nested Radical, Power, Radical Integer, Radicand, Root (Radical),Square Root, Surd, Vinculum
- K-Function
- K-Graph
- Khinchin Constant
- Khintchine-Lévy Constant
- Khintchine's Constant
- Khovanski's Theorem
- Kiepert's Conics
- Kiepert's Hyperbola
- Kiepert's Parabola
- Kieroid
- Killing's Equation
- Killing Vectors
- Kimberling Sequence
- Kimberling Shuffle
- Kings Problem
- King Walk
- Kinney's Set
- Kinoshita-Terasaka Knot
- Kinoshita-Terasaka Mutants
- Kirby Calculus
- Kirby's List
- Kirkman's Schoolgirl Problem
- Kirkman Triple System
- Kissing Circles Problem
- Kissing Number