Answer:
2,736
Step-by-step explanation:
Answer:
1
Step-by-step explanation:
x-9=-8
x=-8+9
x=1
The answer is 1738
Hope this helps you
If y = cos(kt), then its first two derivatives are
y' = -k sin(kt)
y'' = -k² cos(kt)
Substituting y and y'' into 49y'' = -16y gives
-49k² cos(kt) = -15 cos(kt)
⇒ 49k² = 15
⇒ k² = 15/49
⇒ k = ±√15/7
Note that both values of k give the same solution y = cos(√15/7 t) since cosine is even.
Answer:
The Correct Answer is 7.071
Step-by-step explanation:
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