Mathematics, 13.08.2020 15:01 Qxeen9163
Findℒ{f(t)}by first using a trigonometric identity. (Write your answer as a function of s.)f(t) = 12 cost −π6
Answers: 2
![L(f(t)) = \dfrac{6}{S^2+1} [\sqrt{3} \ S +1 ]](/tpl/images/0721/3882/718e5.png)
![f(t) = 12 [cos\ t \ cos \dfrac{\pi}{6}+ sin \ t \ sin \dfrac{\pi}{6}]](/tpl/images/0721/3882/55489.png)
![f(t) = 12 [cos \ t \ \dfrac{3}{2}+ sin \ t \ sin \dfrac{1}{2}]](/tpl/images/0721/3882/47b80.png)
![L(f(t)) = L ( 6 \sqrt{3} \ cos \ (t) + 6 \ sin \ (t) ]](/tpl/images/0721/3882/807b7.png)
![L(f(t)) = 6 \sqrt{3} \ L [cos \ (t) ] + 6\ L [ sin \ (t) ]](/tpl/images/0721/3882/223ad.png)
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Findℒ{f(t)}by first using a trigonometric identity. (Write your answer as a function of s.)f(t) = 12...
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