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transformadora de laplace cos3(t)
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Solution
s4(s2+9)+3s4(s2+1)
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Solution steps
Solve by:
One step at a time
∫sin2(x)cos3(x)dx
Reeecreva usando identidades trigonométricas
=∫(1−sin2(x))cos(x)sin2(x)dx
Aplicar integração por substituição:∫u2(1−u2)du
=∫u2(1−u2)du
Expandir u2(1−u2):u2−u4
=∫u2−u4du
Aplicar a regra da soma: ∫f(x)±g(x)dx=∫f(x)dx±∫g(x)dx