Question

(it) dx
x & e
ely ( 1 - 3 dy​

Answer 1

Answer:

very very sorry because I don't know but you can also search in chrome

Answer 2

Answer:

(

1

+

e

x

y

)

d

x

+

e

x

y

(

1

−

x

y

)

d

y

=

0