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Cálculo integral

Curso: Cálculo integral > Unidade 4

Lição 5: Comprimento de arco: curvas polares

Comprimento do arco de curvas polares

Qual das seguintes integrais fornece o comprimento do arco da parte da flor de três pétalas space, r, equals, 2, cosine, left parenthesis, 3, theta, right parenthesis, space, mostrada na figura acima, que se encontra no space, start color #df0030, start text, Q, u, a, d, r, a, n, t, e, space, I, end text, end color #df0030?

(Escolha A)
space, integral, start subscript, 0, end subscript, start superscript, start fraction, pi, divided by, 6, end fraction, end superscript, square root of, 4, cosine, squared, left parenthesis, 3, theta, right parenthesis, plus, 36, s, e, n, squared, left parenthesis, 3, theta, right parenthesis, end square root, d, theta
(Escolha B)
space, integral, start subscript, 0, end subscript, start superscript, start fraction, pi, divided by, 2, end fraction, end superscript, 2, cosine, squared, left parenthesis, 3, theta, right parenthesis, d, theta
(Escolha C)
space, integral, start subscript, 0, end subscript, start superscript, start fraction, pi, divided by, 2, end fraction, end superscript, square root of, 4, cosine, squared, left parenthesis, 3, theta, right parenthesis, plus, 36, s, e, n, squared, left parenthesis, 3, theta, right parenthesis, end square root, d, theta
(Escolha D)
space, integral, start subscript, 0, end subscript, start superscript, start fraction, pi, divided by, 6, end fraction, end superscript, 2, d, theta
(Escolha E)
space, integral, start subscript, 0, end subscript, start superscript, start fraction, pi, divided by, 2, end fraction, end superscript, 2, d, theta

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Cálculo integral

Curso: Cálculo integral > Unidade 4

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