DE - EDA

Question 1

Find the general solution of y’ = y sec x

a. y = C(secx + tan x)
b. y = C(secx - tan x)
c. y = C(secxtan x)
d. y = C(sec 2x + tan x)

Answer 1

a. y = C(secx + tan x)

Question 2

Evaluate the general solution of the DE: (y* + 2y)dx + (xy3 + 2y* - 4x)dy = 0
a. xy +