Mathematics: Find script l{f(t)} by first using a trigonometric identity. (write your answer as a function of s.) f(t) = sin 6t cos 6t

Find script l{f(t)} by first using a trigonometric

Ответ:

deb64

14.03.2022

∵ f(t) = sin 6t cos 6t = (0.5) * 2 sin 6t cos 6t
∴ f(t) = 0.5 sin 12t

∵ $l(sin \ at) = \frac{a}{ s^{2} +a^2} 
$
∴ $l[f(t)] = l (0.5 \ sin \ 12t) = 0.5* \frac{12}{s^2+12^2} = \frac{6}{s^2+144}$

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Ответ:

fendyli2353

15.07.2022

Mathematics

It is opposite(quickly)

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Find script l{f(t)} by first using a trigonometric identity. (write your answer as a function of s.) f(t) = sin 6t cos 6t

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