Find all solutions of the equation in the interval [0, 2?). 2 cos ? + ?2 = 0 Write your answer in radians in terms of ?. If there is more than one solution, separate them with commas.
Added by -Ngel K.
Close
Step 1
First, we can simplify the equation by solving for cos0: 2cos0 + V2 = 0 2cos0 = -V2 cos0 = -V2/2 Show moreā¦
Show all steps
Your feedback will help us improve your experience
Donna Densmore and 55 other Algebra and Trigonometry educators are ready to help you.
Ask a new question
Labs
Want to see this concept in action?
Explore this concept interactively to see how it behaves as you change inputs.
Key Concepts
Recommended Videos
Find all solutions of the equation in the interval [0, 2Ļ). 4 sin Īø - 2ā2 = 0 Write your answer in radians in terms of Ļ. If there is more than one solution, separate them with commas.
Tim T.
Khushbu R.
Zhumagali S.
Recommended Textbooks
Introductory and Intermediate Algebra for College Students 4th
Prealgebra
Prealgebra and Introductory Algebra
Transcript
18,000,000+
Students on Numerade
Trusted by students at 8,000+ universities
Watch the video solution with this free unlock.
EMAIL
PASSWORD