Given 6cos(100π*t)+2sin(300π*t) [V] How to find the rms value of the voltage in [V]?

Answers

lee26loo,異域秦後人

THIS IS NOT A EQUATION , MISSING THE PART AFTER " = ". BY THE WAY, WHAT IS THE VALUE OF " t" ? ONE EQUATION CONTAINS TWO UNKNOWNS COULD NOT BE SOLVED !