Failed to connect to MySQL: Access denied for user 'examnext_online'@'localhost' (using password: YES) The complete set of real values of `lambda` such that point `P(lambda, sin lambda)` lies inside the triangle formed by lines `x-2y+2=0, x+y=0` and `x-y-pi=0` is- - Sarthaks eConnect

The complete set of real values of `lambda` such that point `P(lambda, sin lambda)` lies inside the triangle formed by lines `x-2y+2=0, x+y=0` and `x-y-pi=0` is-

`(pi/3, pi/2)`

`(0, pi/6) uu (pi/3, pi/2)`

`(0, pi/2) uu ((2pi)/3, pi)`

`(0, pi)`