Let `y=ln(1+cosx)^(2)`, then the value of`(d^(2)y)/(dx^(2))+(2)/(e^(y//2))` equals

Let y=ln (1+ cos x)^(2). The the value of (d^(2)y)/(dx^(2))+(2)/(e^(y//2)) equals

Let y=in (1+ cos x)^(2). The the value of (d^(2)y)/(dx^(2))+(2)/(e^(y//2)) equals

Let y=ln(1+cosx)^2 then the value of (d^2y)/(dx^2)+2/(e^(y//2)) equals 0 (b) 2/(1+cosx) (c) 4/((1+cosx)) (d) (-4)/((1+cosx)^2)

Let y = ln (1+cosx)^2 . Then the value of (d^2y)/(dx^2)+2/(e^(y//2) equals

Let y=ln(1+cosx)^2 . Then the value of (d^2y)/(dx^2)+2/(e^(y/2)) equal (a)0 (b) 2/(1+cosx) (c) 4/(1+cosx) (d) (-4)/((1+cos"x")^2)

Let y=1n(1+cosx)^2 . Then the value of (d^2y)/(dx^2)+2/(e^(y/2)) equal (a)0 (b) 2/(1+cosx) (c) 4/(1+cosx) (d) (-4)/((1+cos"x")^2)

Let y=1n(1+cosx)^2 . Then the value of (d^2y)/(dx^2)+2/(e^(y/2)) equal (a) 0 (b) 2/(1+cosx) (c) 4/(1+cosx) (d) (-4)/((1+cos"x")^2)

Let y=1n(1+cosx)^2 . Then the value of (d^2y)/(dx^2)+2/(e^(y/2)) equal (a)0 (b) 2/(1+cosx) (c) 4/(1+cosx) (d) (-4)/((1+cos"x")^2)

Let y=1n(1+cosx)^2 . Then the value of (d^2y)/(dx^2)+2/(e^(y/2)) equal (a) 0 (b) 2/(1+cosx) (c) 4/(1+cosx) (d) (-4)/((1+cos"x")^2)

Let y=1n(1+cosx)^2 . Then the value of (d^2y)/(dx^2)+2/(e^(y/2)) equal (b) 2/(1+cosx) 4/(1+cosx) (d) (-4)/((1+cos"x")^2)