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Methods to Solve Biquadratic Equations

Cardon's Method to Solve Cubic

Discriminant of a Cubic and Nature of Roots

April 6, 2024(1)

April 6, 2024

April 6, 2024(2)

Sum of trigonometry series / binomial/exponential

Expansion of cosine and sines

Permutation group/ two disjoint permutations commute

Expanding products of cosine and sines

Generating formula for Bessel Functions

Solving Wave equation using Eigen functions

Expanding power of cosine and sine using Pascal triangle rule

There are only two groups of order:6

Solve Equations using De Moivre theorem

Primitive nth root of unity

Application of De Moivre theorem part3

Heat conduction problem and question

Application of De Moivre theorem part2

Application of De Moivre theorem part1

Application of De Moivre theorem

Questions based in de Moivre theorem part3

Important question on Bessel Functions

Fundamental Theorem on isomorphism and other Theorems