Webwork 1

Assignment I



① fix ) =
3 sin x -
7 In x

fix ) = ?


'
3
'
.
( sin x ) - 7 ( in x )

3 '

cos X -
7 -



I
3 cos x -


I

② y
= 5 sin ( tan sinx )
i = ?
y
'

5. ( sin ( tan sinx ))
)
'

5 cos ( tan sin) °


( tan Sina

Sina (Sina )
'
2
Sec
'




I sink
' '
( sin x )
-




x


cos X




5cosftansinflseczsinxcosx-2.si#
=




7413
③
f ax =




-
I
3¥


u = 3×+7



days
=3 DX
f- du
→ =




d"

power rule funder =u
-


I 2 Tu n -1 I

3



83×+73
-




-83(¥ + 83t
3



-838€ -1841 3

-
72 t 16
-




3



-563