Answer: it is 12 hours
Step-by-step explanation: hope it helps
It would be x=-4 have a good day
Answer:
Step-by-step explanation:
Hope it helps
Sin 2 x + 2 sin x = 0
2 sin x cos x + 2 sin x = 0 / : 2
sin x cos x + sin x = 0
sin x ( cos x + 1 ) = 0
sin x = 0, cos x + 1 = 0, cos x = - 1;
Answer:
x = 0, or x = π