Math Problem Statement
Найдите значение ctgαctgα, если известно, что sinα−2cosα4sinα−cosα=−3sinα−2cosα4sinα−cosα=−3.
Solution
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Math Problem Analysis
Mathematical Concepts
Trigonometry
Equation Solving
Trigonometric Ratios
Formulas
sinα - 2cosα / 4sinα - cosα = -3
cotα = cosα / sinα
Theorems
Trigonometric Identity
Cotan Definition
Suitable Grade Level
Grades 10-12
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