Vandit

prove that (2×4×6×8×....2016)-(1×3×5×...2015)is divisible by 2017

lim x→0 ((1/x)^(sinx))

9. Figure shows an aluminium wire of length 60 cm joined to a steel wire of length 80 cm and stretched between two fixed supports. The tension produced is 40 N. The cross-sectional area of the steei wire is 1.0 mm2 and that of the aluminium wire is 3.0 mm...