gabimis841 gabimis841

15-03-2020
Mathematics

contestada

Solve the equation cos 3theta=1/2, for theta is R, (where theta is in radians)

Respuesta :

amna04352 amna04352

15-03-2020

Answer:

pi/9, 5pi/9

Step-by-step explanation:

Cos(3theta) = ½

3theta = pi/3, 5pi/3

theta = pi/9, 5pi/9

Keep on adding 2pi/3 to each to get more angles, if required

Answer Link

Otras preguntas

You’re ordering more thread for Blue Jeans Co. You usually purchase from Ted’s Threads, which sells 12 thread spools for $27. You recently received a notice fro

If the equation of a perpendicular bisector of a triangle is y = 2x + 7, what is the slope of the side that it is bisecting? Explain how you know.

Fran has 7 sheets of paper for a coloring project. If she only uses 1/3of a sheet of paper per draing how many drawings can ahe make?

Building glycogen from glucose molecules is an example of what

Multiply and simplify. 2x2y3z2 · 4xy4x2 how to do?

Select the correct answer. When carbon dioxide dissolves in water, it sometimes reacts with water to form carbonic acid as in this balanced equation: CO2 + H2O

The equation line of CD is y=-2x-2. Write an equation of a line parallels to line CD in slope-intercept form that contains point (4,5)

Read the passage. And thus they fought all the long day, and never stinted till the noble knights were laid to the cold earth. And ever they fought still till

Ahmad has completed 24 deliveries so far this week. He needs to make 30 deliveries for the week. What percentage of his deliveries has Ahmad completed?

Can you help me with perpendicular lines and parallel lines?