Failed to connect to MySQL: Access denied for user 'examnext_online'@'localhost' (using password: YES)
A function y=f(x) satisfies the differential equation `f(x). sin2x-cos x+(1+sin^2 x) f(x)=0` where f(0)=0. Then value of `f(pi/6)` is equal to - Sarthaks eConnect
