Ask a New Question

what is the smallest positive angle which satisfies the equation

2cosx-5cosx+2=0

1 answer

-3 cos x = -2 ????
cos x = 2/3
x = inverse cos (.6666667) = 48.2 degrees

Similar Questions

What is the smallest positive value of x that satisfies x= Arc cos 1/2
1. 3 answers
Find the positive acute angle that satisfies the equation tan(squared) minus tan = 0.
1. 1 answer
Compute inverse functions to four significant digits.cos^2x=3-5cosx rewrite it as.. cos^2x + 5cosx -3=0 now you have a
1. 0 answers
For the following equation, why cannot I not solve it? I keep getting an error.-- 2cosx - 3 = 0 -- I first isolated for "x"
1. 1 answer

more similar questions