$p \Rightarrow q$ is true
Which is the logic value of $(p \vee r) \Rightarrow (q \vee r)$ ?
I did at this point and I can not siplify it more:
$\neg (p \vee r) \vee (q \vee r)$
$(\neg p \wedge \neg r) \vee ( q \vee r)$
Could someone help me please and explain how should I simplify it?