It would be C. Because PEMDAS. Division goes first in this equation. So it’d be 15 divided by 3 plus 6
Answer:
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Step-by-step explanation:
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Answer:
6.75
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Step-by-step explanation:
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Sin 2 x + sin x = 0
( sin 2 x = 2 sin x cos x )
2 sin x cos x + sin x = 0
sin x ( 2 cos x + 1 ) = 0
sin x = 0
x 1 = 0
x 2 = π
or: 2 cos x + 1 = 0
2 cos x = - 1
cos x = -1/2
x 3 = 2π/3
x 4 = 4π/3
