Trigonometry
Determine the exact value of the expression without using a calculator.
sin(2tan−13512)\sin\left(2\tan^{-1}\frac{35}{12}\right)sin(2tan−11235)
9251276\frac{925}{1276}1276925
−311849-\frac{311}{849}−849311
8401369\frac{840}{1369}1369840
226389\frac{226}{389}389226