WHEN SOLVING SOME EQUATIONS USING TRIGONOMETRIC SUBSTITUTIONS
DOI:
https://doi.org/10.17605/OSF.IO/7BVT9Keywords:
equation, trigonometry, radical, real number, equation, rootAbstract
In some cases, solving irrational equations involves substituting unknowns is used to solve trigonometric equations. In this case the following methods of substitution of unknowns are convenient.







