Negative sine on a signed interval
Negative sine on a signed interval
4 marks
TGM Original
Solve 2sin x+1=0 for -180 <= x 360. Give all solutions exactly.
Solution:
Solution locked
680+ questions here come with free worked solutions. A free account saves your questions and progress; this one needs tuition enrolment.
Create a free account to practise similar questions.
Answer:\(x=-150^\circ,-30^\circ,210^\circ,330^\circ\)
Need help? Join our JC Math tuition classes.
Learn more