log( sinx ) - log (cosx) - log (1-tanx)-log (1+tanx)= -1 then tan2x log( sinx ) - log (cosx) - log (1-tanx)-log (1+tanx)= -1 then tan2x 38. 39. MULTiPLE & SUBMULTIPLE ANGLES If log2 (sin x) — log2 (cosx) (1 — tanx) — (1 + tan x) = —1 then tan tan 9 + 2 tan 20 + 4 tan 40 + 8 tan 80 4) cote Share with your friends Share 0 Sabarnna Sen answered this Pic answer is cotx -1 View Full Answer Nani Rocky answered this Nani Rocky 0 Nani Rocky answered this Nani Rocky 1
