Why Has The King Sent For Rosencrantz And Guildenstern?

Why Has The King Sent For Rosencrantz And Guildenstern? Why have the king and queen supposedly sent for Rosencrantz and Guildenstern? They have supposedly been sent for to cheer Hamlet up. Claudius also wants them to discover the cause of Hamlet’s madness. Why does Claudius send for Rosencrantz and Guildenstern Act 2? Summary: Act II,