Answer:
see explanation
Step-by-step explanation:
Differentiate using the product rule
Given y = f(x)g(x), then
= f(x). g'(x) + g(x). f'(x)
here f(x) = ⇒ f'(x) =
g(x) = cosx ⇒ g'(x) = - sinx
Hence
= (- sinx) + cosx
= cosx - sinx
Answer: 2/5
Explanation: 10+8+12 = 30 12/30 = .4 .4 = 2/5
Answer: $5,203.71
<u>Step-by-step explanation:</u>
1.040742
<u>x 5 000</u>
5203.710 000