Register
1) Solve the following equations for 0° ≤ θ ≤ 360°. (i) 2 sin 2 θ = cos θ (ii) tan 2θ=4 tan θ
50.6k views
4 votes
1) Solve the following equations for 0° ≤ θ ≤ 360°.

(i) 2 sin 2 θ = cos θ

(ii) tan 2θ=4 tan θ

User Cory Madden
by
3.5k points

1 Answer

5 votes
cosθ = 0, and 4 sin θ - 1 =0.
User Audiomason
by
3.2k points
Ask a Question
Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.

3.4m questions

4.3m answers

Other Questions

A study was completed in Florida. In southern Florida, the study involved 3,000 patients; 54% of them experienced flulike symptoms during the same month. The study had a margin of error of 1.8%. What does
The sanchez family goes out for dinner, and the price of the meals is $60. The sales tax on the Meals is 7 percent, and they also want to leave a 15 percent tip. What is the total cost of the meal? Analyze
Simplify: 10 ÷ [(5 + 2) − 5]
A survey of 539 adults aged 18-24 year olds was conducted in which they were asked what they did last Friday night. It found: 189 watched TV 163 hung out with friends 29 watched TV and ate pizza, but did
WHAT IS 33 TIMES 5 TELL ME THE ANWER
Link Copied!