As equações diferenciais lineares de primeira ordem possuem muitas aplicações e é uma das primeiras classes de equações abordadas nos cursos de EDO. A forma mais geral de uma equação diferencial ordinária, linear e de primeira ordem é
y
′
+
p
(
x
)
y
=
q
(
x
)
{\displaystyle y'+p(x)y=q(x)}, onde
p
{\displaystyle p} e
q
q são funções contínuas em um intervalo I.[1]
The origin of fears surrounding Friday the 13th is unclear. there is no written evidence if Friday the 13th superstition before the 19th century.
Do you mean Sitters fort?
The number of legs on the ground is eight.
<h3>What is a Riddle?</h3>
This refers to the brain teaser that is given that contains a puzzle that needs to be solved through careful thinking.
Hence, we can see that based on the fact that the 2 dogs, 4 horses, 1 giraffe, and a duck are lying on the bed and 3 chickens are flying over a chair, the total legs on the ground is 8,.
This is because a table has four legs, a bed also has four legs, which makes it 8 legs.
Read more about riddles here:
brainly.com/question/796364
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Answer: 13th
Explanation: The 13th was passed on January 31st, 1865, and ratified on December 6th, 1865.
