Your answer should be 3.33333333333 i think??
Is this a question or a comment? Sorry I'm confuse...
Answer:
Step-by-step explanation:
when you lay down and close your eyes
T = 0
=> Q = 0
t = x
=> Q = arcsin(x/a)
rest it just simple integration of trigonometric function
The formula for tan is opposite/adjacent.
This being said, 12/13 would equal approximately 0.923077.
Hope this helps. ^^