Free Printable Biến đổi Laplace thuận

1.

$f\left(t\right)=1,\ t\ge0$ Xác định F(s)

a)

$\frac{1}{s}$

b)

$-\frac{1}{s}$

c)

$s$

d)

$-s$

2.

$f\left(t\right)=t^3,\ t\ge0$ Xác định F(s)

a)

$\frac{6}{s^4}$

b)

$-\frac{6}{s^4}$

c)

$\frac{6}{s^3}$

d)

$-\frac{6}{s^3}$

3.

$f\left(t\right)=e^{3t},\ t\ge0$ Xác định F(s)

a)

$\frac{1}{s-3}$

b)

$-\frac{1}{s-3}$

c)

$\frac{1}{s+3}$

d)

$-\frac{1}{s+3}$

4.

$f\left(t\right)=e^{-3t},\ t\ge0$ Xác định F(s)

a)

$\frac{1}{s-3}$

b)

$-\frac{1}{s-3}$

c)

$\frac{1}{s+3}$

d)

$-\frac{1}{s+3}$

5.

$f\left(t\right)=\sin\left(5t\right),\ t\ge0$ Xác định F(s)

a)

$\frac{5}{s^2+25}$

b)

$\frac{5}{s^2+5}$

c)

$\frac{s}{s^2+25}$

d)

$\frac{s}{s^2+5}$

6.

$f\left(t\right)=\cos\left(5t\right),\ t\ge0$ Xác định F(s) biết

a)

$\frac{5}{s^2+25}$

b)

$\frac{5}{s^2+5}$

c)

$\frac{s}{s^2+25}$

d)

$\frac{s}{s^2+5}$

7.

$f\left(t\right)=t.e^{3t},\ t\ge0$ Xác định F(s)

a)

$\frac{1}{\left(s-3\right)^2}$

b)

$-\frac{1}{\left(s-3\right)^2}$

c)

$\frac{1}{\left(s+3\right)^2}$

d)

$-\frac{1}{\left(s+3\right)^2}$

8.

$f\left(t\right)=\sin\left(5t\right).e^{3t},\ t\ge0$ Xác định F(s)

a)

$\frac{5}{\left(s-3\right)^2+25}$

b)

$\frac{5}{\left(s-3\right)^2+5}$

c)

$\frac{s-3}{\left(s-3\right)^2+25}$

d)

$\frac{s+3}{\left(s+3\right)^2+5}$

9.

$f\left(t\right)=\cos\left(5t\right).e^{3t},\ t\ge0$ Xác định F(s)

a)

$\frac{5}{\left(s-3\right)^2+25}$

b)

$\frac{5}{\left(s-3\right)^2+5}$

c)

$\frac{s-3}{\left(s-3\right)^2+25}$

d)

$\frac{s+3}{\left(s+3\right)^2+5}$

10.

$f\left(t\right)=\cos\left(5t\right).e^{-3t},\ t\ge0$ Xác định F(s)

a)

$\frac{5}{\left(s+3\right)^2+25}$

b)

$\frac{5}{\left(s+3\right)^2+5}$

c)

$\frac{s-3}{\left(s-3\right)^2+25}$

d)

$\frac{s+3}{\left(s+3\right)^2+25}$

Biến đổi Laplace thuận

Total questions: 10

Worksheet time: 14mins

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