Try Out Matematika Ipa 2019 No 27

Try Out Matematika IPA 2019
Soal dan Pembahasan Try Out Matematika IPA 2019
Jawaban Try Out Matematika IPA 2019

27. Nilai dari ₀∫^π/6 (sin 3x + cos 3x) dx = ...

A.-2/3
B. -1/3
C. 0
D. 1/3
E. 2/3




Jawaban : E

₀∫^π/6 (sin 3x + cos 3x) dx
= (₀∫^π/6 sin 3x + ₀∫^π/6cos 3x) dx
= [-1/3 cos 3x]₀^π/6+ [1/3 sin 3x]₀^π/6
= ( 0 - (-1/3) + (1/3 - 0)
= 1/3 + 1/3
= 2/3

>>Nomor 28