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rah45
27.07.2019 •
Mathematics
Find the general solution of yʹ − 3y = 8e3t + 4sin t .
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Ответ:
Step-by-step explanation:
Given differential equation,
Since, the above equation is of the type of linear differential equation
In which P = -3, Q =
,
Thus, the integrating factor,
Hence, the solution of the given differential equation would be,
Let,
Integrating by parts, ( First term = sin t, second term =
)
From equation (1),
Ответ:
sides are proportional and angles are congruent
Step-by-step explanation:
Every segment in ABCDEFG is parallel to, and double the length of, the corresponding segment in HIJKLMN. All corresponding angles are congruent. Thus, the definition of similar polygons is met:
corresponding sides are angles are congruent.