Welcome :: Homework Help and Answers :: Mathskey.com
Welcome to Mathskey.com Question & Answers Community. Ask any math/science homework question and receive answers from other members of the community.

13,459 questions

17,854 answers

1,446 comments

805,738 users

Find the general solution of the given equation

0 votes

Find the general solution of the given equation y"+100y=0

asked Sep 15, 2018 in CALCULUS by anonymous

1 Answer

0 votes

y"+100y=0

d^2y/dx^2+100y =0

(D^2+100)y=0

D^2+100=0

(D+10i)(D-10i)=0

D=-10i, 10i

y =c_1cos10x+c_2sin10x

answered Sep 17, 2018 by lilly Expert

Related questions

...