sin2x=tan x

int(sin2x+2tan x)/((cos^(6)x+6cos^(2)x+4))

lim_(x rarr0)(sin2x+tan3x)/(4x-sin5x)

Evaluate lim_(x rarr0)(sin2x+tan3x)/(4x-sin5x)

Find the general solution of 2sin x+tan x=0

sin 2x (tan x + cot x) = ?

If lim_(x to 0) (2a sin x-sin2x)/(tan^(3)x) exists and is equal to 1, then the value of a is

Find the period of f(x)=sin x+tan(x)/(2)+sin(x)/(2^(2))+tan(x)/(2^(3))+...+sin(x)/(2^(n-1))+tan(x)/(2^(n))

Show that sin 2 x=2 sin x cosx=(2 tan x)/(1+tan ^(2) x)