Fri 1 Apr, 2011 10:58 pm - Dear All,
All the questions are from West Bengal Council of Higher Secondary Examination. The symbol means not equal to (≠ ) and A.P. means Arithmetic Progression.
Thank for early reply.... (view)
Thu 31 Mar, 2011 10:50 pm - 1. Solve : 2 tan x = 4x - 2 sin 2x cos 2x tan² x
2. Show that the solutions of the equation tan ax = tan bx, a² + b² <> 0 are in A.P. Find the common difference of the... (view)