Question

Find the general solution of the following.​

Answer 1

cos(x+π/10) = 0
Therefore,
x + π/10 = (2n+1)π/2
Therefore,
General solution for x is

x = (2n+1)π/2 - π/10

Hope this helps you !

Answer 2

Answer:

|

y

|

=

e

x

−

x

+

c

Explanation:

y

'

=

y

e

x

−

y

⇒

d

y

d

x

=

y

(

e

x

−

1

)

separate variables

∫

d

y

y

=

∫

(

e

x

−

1

)

d

x

ln

|

y

|

=

e

x

−

x

+

c