Register
Find all values of theta between 0 and 360 that satisfy the equation sin2theta=2sinthetacostheta
26.7k views
4 votes
Find all values of theta between 0 and 360 that satisfy the equation sin2theta=2sinthetacostheta

User Dmitry D
by
8.2k points

1 Answer

1 vote
sin2(theta)= 2 sin(theta). cos(theta)
applying the identity Sin2A=2sinAcosA
sin2(theta)=sin2(theta)
Hence all the values of Theta satisfy the equations.
User Erkangur
by
7.6k points
Ask a Question
Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.

9.5m questions

12.2m answers

Other Questions

How do you can you solve this problem 37 + y = 87; y =
How do you estimate of 4 5/8 X 1/3
A bathtub is being filled with water. After 3 minutes 4/5 of the tub is full. Assuming the rate is constant, how much longer will it take to fill the tub?
Write words to match the expression. 24- ( 6+3)
A dealer sells a certain type of chair and a table for $40. He also sells the same sort of table and a desk for $83 or a chair and a desk for $77. Find the price of a chair, table, and of a desk.
Link Copied!