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Pilihan Topik Matematika - at ee-cafe.org

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14.9. Relasi Diferensial dan Integral<br />

Berikut ini daftar formula untuk deferensial beserta pasangan integralnya.<br />

Beberapa di antaranya perlu untuk diing<strong>at</strong>, misalnya formula 1 sampai 9<br />

dan 16, 17 yang sering kita temui.<br />

Tabel-14.1.<br />

dv<br />

1. dv = dx<br />

1. dv = v + K<br />

dx<br />

∫<br />

2. d ( kv)<br />

= kdv<br />

2.<br />

∫<br />

kdv = k∫<br />

dv<br />

3. d ( v + w)<br />

= dv + dw<br />

3. ∫<br />

( dv + dw)<br />

=<br />

∫<br />

dv +<br />

∫ dw<br />

n n−1<br />

4. dv = nv dv<br />

n+<br />

1<br />

n v<br />

4.<br />

∫<br />

v dv = + C ; n≠1<br />

n + 1<br />

5.<br />

dv<br />

dv<br />

d (ln v)<br />

=<br />

5. v K<br />

v<br />

∫<br />

= ln +<br />

v<br />

6. de<br />

v = v<br />

e dv<br />

6. v v<br />

e dv = e + K<br />

∫<br />

v v<br />

7. da = a ln adv<br />

v<br />

v a<br />

7.<br />

∫<br />

a dv = + K<br />

ln a<br />

8. d (sin v)<br />

= cosvdv<br />

8. cos vdv = sin v + K<br />

9. d(cosv)<br />

= −sin<br />

vdv<br />

9. sin vdv = −cosv<br />

+ K<br />

2<br />

10. d(tan v)<br />

= sec vdv 10.<br />

∫<br />

sec 2 vdv = tan v + K<br />

∫<br />

∫<br />

183

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