If exp. `{(sin^2x+sin^4x+sin^6x+…inf.) In2}` satisfies the equation `x^2-9x+8=0` find the value off `(cosx)/(cosx+sinx), 0ltxlt pi/2`
A. Statement I is true , Statement II is true , Statement II is a correct explanation for Statement I.
B. Statement I is true , Statement II is true , Statement II is not a correct explanation for Statement II.
C. Statement I is true , Statement II is false
D. Statement I is false , Statement II true .