Last week, I worked on the part of trigonometric equations, using a maths textbook. This time, I learnt about trigonometric identities, which are similar to equations, but never. I have no memory of ...

Practise solving trigonometric equations in degrees or radians using CAST and its period to find other solutions within the range, including multiple or compound angles and the wave function.

The Mathematical Gazette is the original journal of the Mathematical Association and it is now over a century old. Its readership is a mixture of school teachers, college and university lecturers, ...

IIM Lucknow is set to conduct the CAT exam for 2023 on November 26 in 155 cities. Comprising three sections — Verbal Ability and Reading Comprehension, Data Interpretation and Logical Reasoning, and ...

Revise concepts and skills in algebra and trigonometry, fundamental to undertaking a STEM degree programme at the University of Dundee. Week 1: Manipulating algebraic expressions. Week 2: Solving ...

An equation is a statement with an equals sign, stating that two expressions are equal in value, for example: \(3x + 5 = 11\). Solving an equation means finding the value or values for which the two ...

Abstract: Algebraic algorithms are powerful methods in solving the selective harmonic elimination (SHE) problem, which can find all exact solutions without the requirements of choosing initial values.