Find the first four terms in the expansion of log(1+tanx) in the power of x.

Find the first four terms in the expansion of log(1+tan x) in the power of x.

Find the first four terms in the expansion of log(1+tan x) in the power of x.

Find fist four terms in the expansion (1 - x)^(-1/4)

If the first three terms in the expansion of (1 + ax)^(n) in ascending powers of x are 1+ 12x + 64x^(2) , find n and a .

Find the first four terms in the expansion of (a-b)^(-1/4) , where |b| < |a|

State, first four terms in the expansion of (5 + 4x)^(-1//2)

Write the first four terms of the expansion (1+q)^(-2) .

The first three terms in the expansion of (1+x+x^2)^10 are

The first term in the expansion of (1+ax)^n in ascending powers of x are 1+12x+64x^2, find n and a.