1-(1/27 + 5/27 + 10/27 + 13/27) only inn positive
1-(1/27 + 5/27 + 10/27 + 13/27)
0.5s+1=7+4.5s
sinz /(z-1) ^2 (z^2+9)
a/b-c/d^2+a/a
\dfrac{2}3b + 5 = 20 - b
(2¹/⁴)_¹/²
97.50=(10.7*(1-(1+x)^(-12))/x)+100/((1+x)^12)
15.3+1h=1.3-1h