e^((1+sin^(2)x+sin^(4)x+...oo)log2)=16," then "tan^(2)x

If e^((sin^(2)+sin^(4)x+sin^(6)x+...oo)log2)=8and0ltxlt(pi)/(2) then (cos x)/(cosx + sin x) =

Statement -1:If e^{("sin"^(2)x + "sin"^(4)x + "sin"^(6)x +…)"log"_(e)2] satisfie the equation x^(2)-9x +8=0 , "then " (cosx)/(cosx + sinx) = (sqrt(3)-1)/(2), 0 lt x lt (pi)/(2) . Statement-2: The sum sin^(2) x + sin^(4)x + sin^(6) x + .... oo is equal to tan^(2)x

Statement -1:If exp {("sin"^(2)x + "sin"^(4)x + "sin"^(6)x +…)"log"_(e)2] " satisfie the equation" x^(2)-9x +8=0, "then " ("cos"x)/("cos" x + "sin"x) = (sqrt(3)-1)/(2), 0 lt x lt (pi)/(2) . Statement-2: The sum "sin"^(2) x + "sin"^(4)x + "sin"^(6) x + .... oo is equal to "tan"^(2)x

if e^((sin^(2)x+sin^(4)x+sin^(6)x+...............oo)log2)=8 then (cos x)/(cos x+sin x)

If y = e^("sin"^2 x + "sin"^4x + "sin"^6x +...+oo) , then (dy)/(dx) =

if y=e^(sin^(2)x+sin^(4)x+sin^(6)x+.........oo) then find (dy)/(dx)

If e^[(sin^(2)x+sin^(4) x +sin^(6)x+.... oo) log_e2] satisfies the equation x^(2)-9x+8=0 , then the value of (cos x )/( cos x+ sin x ) , is

if y=e^(sin^2x+sin^4x+sin^6x+............oo) then find (dy)/(dx)