Ask a New Question

Asked by Tori

If 2cos A-1=0 where 0<or = A<2pi then what is A equal to?
15 years ago

Answers

Answered by Reiny
2cosA = 1
cosA = 1/2
A = π/3 (60 degrees) or A = 5π/3 (300 degrees)
15 years ago
Answered by Aayush
the answer is 60 degrees
15 years ago
There are no AI answers yet. The ability to request AI answers is coming soon!

Submit Your Answer


We prioritize human answers over AI answers.

If you are human, and you can answer this question, please submit your answer.

Related Questions

What is sin^2 - cos^2 x/ 1-2cos^2 x, using the identities. If √2cos(x)-1 = (1+√3)/2 and √2cos(x)+1 = (1-√3)/2, find the value of cos4x. Given f(x)=sin(x)-2cos(x) on the interval [0,2pi]. Determine where the function is concave up and co... Given that Sin(A+B)=2Cos(A-B) and tan A = 1/3 , Find the exact value of tan B. Given f(x)=sin(x)-2cos(x) on the interval [0,2pi]. a) Determine where the function is increasing... 4=2cos(pi/6t-2pi/3)+4 How do i solve this step by step ith justification for each step? super frust... Why does cos^2(x)= 1/2cos(2x)+1/2? I am trying to integrate, but the answer key says to first rewrit... 2cos(1/2x)-cos(1/2x)=0 , where 0<x<2pi determine the complete solution for the equation How does cos(x)+2cos^2 (x) -1=0 become cos(x)=1/2 or -1? Cos^2(x)+1/2Cos(x)=1/2
Submit Your Answer

Question

If 2cos A-1=0 where 0<or = A<2pi then what is A equal to?

Ask a New Question
Archives Contact Us Privacy Policy Terms of Use