APFIVE Chain Rule With a Cosine Function
Which of the following is true regarding the derivative of $$f(x)=\cos(2*x)$$ using the chain rule?
A
The derivative is $$-2*\cos(2*x)$$.
B
The derivative is $$-\sin(2*x)$$, neglecting the derivative of the inner function.
C
The derivative is $$\sin(2*x)$$.
D
The derivative is $$-2*\sin(2*x)$$.
Question Leaderboard
| Rank | |||||
|---|---|---|---|---|---|
| #1 | abrylkwong | 1 | 1 | 0m 00s | 100 |
| #2 | haneesh19.12 | 1 | 1 | 0m 00s | 100 |
| #3 | furtadoeu2403 | 1 | 1 | 0m 02s | 98 |
| #4 | fsfa.alsharif | 1 | 1 | 0m 11s | 89 |
Items per page:
10
1 – 4 of 4