Answer:
a ) π/2, 4π/3, 3π/2. 5π/3.
Step-by-step explanation:
2 sin t cos t + √3 cos t = 0
cos t ( 2 sin t + √3 ) = 0
Therefore:
cos t = 0, t 1 = π/2, t 2 = 3 π/2
or:
2 sin t + √3 = 0
2 sin t = - √3
sin t = - √3 / 2
t 3 = 4 π/3, t 4 = 5 π/3
146 x 10^6
so 146 times 10 to the sixth power
Answer:
Step-by-step explanation:
-4( -6/8 ÷ 1/2)

Answer:
4
Step-by-step explanation:
so you need to do this
follow this
47 - 19 = 28
28 ÷ 7 = 4