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*Using quadratic formula, golden ratio is represented as -
*Using quadratic formula, golden ratio is represented as -
<math>\phi</math>; = <math>\frac{(1 + \sqrt;5)}{2}</math> = 1.618033988749895
<math>\phi</math> = <math>\frac{(1 + \sqrt 5)}{2}</math> = 1.618033988749895
<math>\Phi</math>; = <math>\frac{(1 - \sqrt;5)}{2}</math> = -0.6180339887498948 (Absolute value 0.6180339887498948 is considered as capitalphi)
<math>\Phi</math> = <math>\frac{(1 - \sqrt 5)}{2}</math> = -0.6180339887498948 (Absolute value 0.6180339887498948 is considered as capitalphi)
*Argument <math>phismall</math> can be logical values TRUE (or 1) or FALSE (or 0). Any other argument values are ignored and Calci assumes it to be TRUE or 1.
*Argument <math>phismall</math> can be logical values TRUE (or 1) or FALSE (or 0). Any other argument values are ignored and Calci assumes it to be TRUE or 1.