Answer:2x+2
Step-by-step explanation:
Do you want a general solution or from 0 <= x < 2pi?
tan^2(2x) - 1 = 0
tan^2(2x) = 1
Take the square root of both sides,
tan(2x) = +/- 1
Two equations:
tan(2x) = 1
tan(2x) = -1
Solve each equation.
tan(2x) = 1, 2x = {pi/4, 5pi/4, 9pi/4, 13pi/4},
x = { pi/8, 5pi/8, 9pi/8, 13pi/8 }
tan(2x) = -1, 2x = { 3pi/4, 7pi/4, 11pi/4, 15pi/4 },
x = { 3pi/8, 7pi/8, 11pi/8, 15pi/8}
So for solutions within [0, 2pi),
x = {pi/8, 3pi/8, 5pi/8, 7pi/8, 9pi/8, 11pi/8, 13pi/8, 15pi/8 }
Answer:
3 blocks east
5 blocks south
Step-by-step explanation:
Answer:
$4,800
Step-by-step explanation:
15% of $32,000
15% × 32000
0.15 × 32000 = $4,800
15% of $32,000 is $4,800 which will go to charity :)
Answer: $750
Step-by-step explanation:
Hi, to answer this question, first we have to calculate the markup amount by multiplying the wholesale price of the clubs (250) by the percent increase in decimal form (divided by 100):
Mathematically speaking
:
250 x (200/100) = $500 (percent increase amount)
Finally, we add the percent increase amount to the wholesale price to obtain the retail price:
250+500 =$750
Feel free to ask for more if needed or if you did not understand something.