2 2/3 - 3/5 = 2 1/15
2 1/5 + 11/10 = 3 3/10
2 5/7 - 2/3 = 2 1/21
1/4 + w = 6 1/3
w = 6 1/12
Hope this helps :)
Root (1,0)
Domain x ∈ [-1,1]
Virtical intercept (0, π/2)
x/sqrt 1+x^2
