`lim_(x->pi/4)(cot^3x-tanx)/cos(x+pi/4)` is equal to (A) `8` (B) `4sqrt(2)` (C) `8sqrt(2)` (D) `2sqrt(2)`

lim_(xto pi/4) (cot^3x-tanx)/(cos(x+pi/4)) is

lim_(xto pi/4) (cot^3x-tanx)/(cos(x+pi/4)) is

lim_(x rarr(pi)/(4))(cot^(3)x-tan x)/(cos(x+(pi)/(4))) is equal to (A) 8(B)

The value of lim_(xrarr(5pi)/(4))(cot^(3)x-tanx)/(cos(x-(5pi)/(4))) is equal to

The value of lim_(xrarr(5pi)/(4))(cot^(3)x-tanx)/(cos(x+(5pi)/(4))) is equal to

The value of lim_(x->pi/4)(tan^3x-t a n x)/(cos(x+pi/4)) is 8 b. -4 c. -8 d. -2

lim_(xrarr0)((tanx)/(sqrt(2x+4)-2)) is equal to

lim_(pi -> pi//4) (sqrt(2) cos x - 1)/(cot x - 1) equals

The integral int_(0)^(pi)sqrt(1+4"sin"^(2)x/2-4"sin"x/2)dx is equals to (a) pi-4 (b) (2pi)/3-4-sqrt(3) (c) (2pi)/3-4-sqrt(3) (d) 4sqrt(3)-4-(pi)/3