With there being 10 slices of cake with each cake, around 3.4 cakes were sold.
Answer:
-4 (as - and + = -)
Step-by-step explanation:
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Cristiano Ronaldo 'instructs agent to seal transfer' amid Man Utd and Real Madrid links
Answer:
see explanation
Step-by-step explanation:
Using the chain rule
Given
y = f(g(x)), then
= f'(g(x)) × g'(x) ← chain rule
and the standard derivatives
(
x ) =
,
(lnx) = 
(a)
Given
y = 

=
×
(
=
×
×
(1 + x)
=
×
× 1
= 
=
(b)
Given
y = ln sinx
=
×
(sinx)
=
× cosx
= 
= cotx