Register
Determine the general solution for sin(x-30°) = cos 2 x​
99.5k views
21 votes
Determine the general solution for sin(x-30°) = cos 2 x​

User SangyK
by
5.7k points

1 Answer

5 votes
sin(x-30)=sin(90-2x)

x-30=90-2x + 360k , where k= 0,1,2,3.......

3x= 120+360k

x= 40+120k
User Sync It
by
5.5k points
Ask a Question
Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.

5.7m questions

7.5m answers

Other Questions

Aliyah has $24 to spend on seven pencils. After buying them she had $10. How much did each pencil cost?
Evaluate a + b when a = –16.2 and b = –11.4 A. –27.6 B. –4.8 C. 4.8 D. 27.6
What is the value of x? (-4) - x = 5
Can someone help me with 5??? ASAP?
Solve for h 3h=7(2/7-3/7h)-10
Link Copied!