Law of power math the index law of raised powers indices of terms in brackets raised to another power have their indices multiplied by the index outside the brackets power law math definition.

Law of power math exponents laws of exponents index power exponential term base power law mathematica.

Definition of phi math the golden section represented by the letter phi definition phi mathematics.

Definition of phi math drawing space nature universe sketch pattern cosmos pi maths mathematics geometry cosmic universal golden ratio spiral sacred geometry phi geometrical phi definition math.