1.The value of tan[2tan−1(1/5)−π/4]\tan [2 \tan^{-1} (1/5) - \pi/4]tan[2tan−1(1/5)−π/4] isa.717\frac{7}{17}177b.−717-\frac{7}{17}−177c.−177-\frac{17}{7}−717d.177\frac{17}{7}717Login to continueOnly logged in users canattempt or see the solution.
