If y = (tan x)^((tan x)^(tan x)^(....∞))), prove that dy/dx = 2 at x = π/4. - Sarthaks eConnect | Largest Online Education Community
Two charges 5 × 10^-8 C and - 3 × 10^-8 C are located 16 cm apart. At what point(s) on the line joining the two charges is the electric potential zero?
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