Solve the inequality: 5x - 7 ≥ 3x + 9
2 answers:
You might be interested in
Answer:
P=(3,3)
Step-by-step explanation:
We need to find a point P in the line such that
where
Observe that the coordinates of P are because P is in the line.
Then,
We reeplace the value of x in the coordinates of P and obtain the point
Answer:
Step-by-step explanation:
tan 3x=\frac{\sqrt{3} }{3} =\frac{1}{\sqrt{3} } =tan\frac{\pi }{6} =tan (n\pi +\frac{\pi }{6} )\\3x=n\pi +\frac{\pi }{6} =\frac{(6n+1)\pi }{6} \\x=\frac{(6n+1)\pi }{18} \\
where~x~is~an~integer.