Question

(Easy) Can someone check my answers to a few questions?

Answer 1

1. 2sin(2x)–2sinx+2√3cosx-√3=0
ANswers: x=pi/3, 5pi/3, 4pi/3

2. csc(4x) – 2 = 0
Answers: x= 12pi+pi / 24 , x= 12pi + 5pi / 24

3. sin(2x)=sin x
ANswers: x=2pi, x=pi/3, x = 0, x = 5pi/3, x=pi

Answer 2

hey @RadEn I didn't want to bother you. Are these answers correct?

Answer 3

the 1st one looks is correct

Answer 4

number 2 is correct too

Answer 5

It is ok that I took out the "n" right?

Answer 6

yeah,
i checked number 3, that's correct too

Answer 7

AH ok thank you!

Answer 8

you're welcome