$$\int \frac { 1 + \cos ^ { 2 } \frac { 1 } { 6 } - \sin ^ { 2 } \frac { 1 } { 6 } } { 1 - \cos \frac { 4 } { 5 } \cdot \sin \frac { 1 } { 5 } }$$
$\frac{499995769214436079167302341594867411x}{296932475000000000000000000}+С$
$\frac{499995769214436079167302341594867411}{296932475000000000000000000} = 1683870277\frac{2.858904932310593 \times 10^{26}}{2.9693247499999997 \times 10^{26}} = 1683870277.9628131$