" fan "x=x-(1)/(4x)" ,then sec "x-tan x" is equal to "

If tan x=x-(1)/(4x) then sec x-tan x is equal to

If sec x=x+(1)/(4x) then sec x+tan x

If tan theta=x-(1)/(4x), then sec theta-tan theta is equal to

If tan theta=x-(1)/(4x), then sec theta-tan theta is equal to -2x,(1)/(2x) b.(1)/(2x),2x c.2x d.2x,(1)/(2x)

sec^4x-sec^2x is equal to

If sec theta =x+1/(4x) , then tantheta + sec theta is equal to

If sec theta=x+1/(4x) , then tan theta +sec theta is equal to

int e^(x) sec x (1 + tan x) dx is equal to

sqrt((sec x-tan x)/(sec x+tan x)) is equal to

Expression (tan x)/(1 + sec x)- (tan x)/(1 -sec x) is equal to: