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Pilihan Topik Matematika - at ee-cafe.org

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2<br />

2<br />

Fungsi trigonometri:<br />

∫<br />

cos vdv ;<br />

∫sin vdv ;<br />

∫sec vdv ;<br />

∫<br />

csc vdv ;<br />

∫<br />

sec tan vdv ;<br />

∫<br />

csc cot vdv .<br />

tetapi tidak:<br />

∫<br />

tan vdv ;<br />

∫<br />

cot vdv ;<br />

∫sec vdv ;<br />

∫<br />

csc vdv .<br />

Fungsi hiperbolik:<br />

∫<br />

cosh vdv ;<br />

∫<br />

vdv<br />

∫<br />

2<br />

csc h vdv ;<br />

∫<br />

sec hv tanh vdv ;<br />

∫<br />

csch v coth vdv .<br />

2<br />

sinh ;<br />

∫<br />

sec h vdv ;<br />

tetapi tidak:<br />

∫<br />

tanh vdv ;<br />

∫<br />

coth vdv ;<br />

∫sec hvdv<br />

;<br />

∫<br />

csc hvdv<br />

.<br />

Integrasi fungsi aljabar yang menghasilkan fungsi trigonometri<br />

inversi dan fungsi hiperbolik inversi, seperti<br />

∫<br />

dv<br />

1 − v<br />

2<br />

dv<br />

;<br />

∫ +<br />

2<br />

1 v<br />

dv<br />

;<br />

∫ ;<br />

2 ∫<br />

v v −1<br />

dv<br />

1 + v<br />

2<br />

;<br />

∫<br />

dv<br />

2<br />

v<br />

− 1<br />

dv<br />

;<br />

∫ −<br />

2<br />

1 v<br />

dv ;<br />

∫<br />

v 1 − v<br />

2<br />

dv<br />

;<br />

∫<br />

v 1 + v<br />

2<br />

tetapi tidak mengintegrasi fungsi inversi seperti<br />

∫<br />

sin<br />

−1<br />

vdv<br />

;<br />

∫<br />

tan<br />

−1<br />

xdx<br />

;<br />

∫sinh<br />

−1<br />

vdv<br />

.<br />

;<br />

∫<br />

tanh<br />

−1<br />

vdv<br />

Tabel-14.1 tidak memu<strong>at</strong> relasi integrasi fungsi-fungsi aljabar yang<br />

dv<br />

berbentuk<br />

2 2<br />

2 2<br />

∫<br />

;<br />

∫<br />

a ± v dv;<br />

∫<br />

v − a dv;<br />

dsb<br />

2 2<br />

a + v<br />

186 Sudary<strong>at</strong>no Sudirham, “<strong>Pilihan</strong> <strong>Topik</strong> <strong>M<strong>at</strong>em<strong>at</strong>ika</strong>”

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