Answer Happy

Posted: **Tue Sep 07, 2021 7:47 am**

: Which Of The Following Functions Is A Solution Of The Differential Equation Y 4y 0 A Yr E B Y E Sin 2 C 1 (88.61 KiB) Viewed 67 times

answer with short clear step please. I think it is d but the derivative does not make since with it so I think it is none of these.
Which of the following functions is a solution of the differential equation y' + 4y = 0? (A) yr e- (B) y = e (sin(2.c) (D) y = cos(4.r) (E) none of these