Answer to Question #10220 in Calculus for m Khan

Question #10220

Find all the solutions of 6cos x - 3√3 = 0

Expert's answer

Find all the solutions of 6cos x - 3√3 = 0.

6cos x - 3√3 = 0 ==>
6cosx = 3√3 ==>
cosx = √3/2 ==>
cosx = π/6 (= 30°) and 11π/6 ( = 330°).

Learn more about our help with Assignments: Calculus Pre-Calculus Differential Calculus Multivariable Calculus

Comments

No comments. Be the first!

Leave a comment

Related Questions

1. Find all the solutions in the interval [0,2π) for the equation cos² x - 2cosx - 3 = 0 Show your Wo
2. dear expert give an example of comutative law in real world.Best wishes
3. I need to develop a power series of (a) ln (1+x / 1-x) (b) Using the result, calculate with the fi
4. i want to know how i can fiend ( lim ( ln(cosx)/ln(cos3x)) when x->0 i know answer is (1/9) but
5. convert 200centimeter into meter
6. The rate of decay of a strain of bacteria is proportional to the number of bacteria remaining.Show t
7. if resultant of vector p and vector q. on reversing the direction of vector q the resultant becomes