Math Problem Statement
the question is 2cos(2(x+3π)) = -1
Solution
Ask a new question for Free
By Image
Drop file here or Click Here to upload
Math Problem Analysis
Mathematical Concepts
Trigonometry
Cosine Function
Equations
Formulas
Cosine function identity
Theorems
General solutions of trigonometric equations
Suitable Grade Level
High School
Related Recommendation
Solve the Trigonometric Equation (-2) cos(2x + pi/4) = 1
Solving Trigonometric Equation: 7cos^2(x) - 3sin(x) = -1 - cos(x)
Solve Trigonometric Equation 7cos^2x - 3sin^2x = -1 - cosx
Solve Trigonometric Equation 2sin(2x) + cos(2x) = -2 with Step-by-Step Guide
Solve Trigonometric Equation cos(2x) + sin(2x) = (sqrt(3) + 1)/2