Skip to main content

My Courses

Calculators AI Tools Study Prep Blog Study Prep Home

Higher Order Derivatives

3. Techniques of Differentiation / Higher Order Derivatives / Problem 3

Problem 3

Given the differential equation $y^{'}$ $^{'} (t) + 9 y (t) = 0$ , which function below is a solution to this equation for all $t$ ?

A

$y equals C sine 3 t$

B

$y = C \cos t$

C

$y = C e^{3 t}$

D

$y = C e^{- 3 t}$

Learn this concept