Question

Soal Ada di Gambar Berikan Cara Pengerjaannya

Answer 1

Jawab:

3/2 (D)

Penjelasan dengan langkah-langkah:

4 sin(x + 3)cos(x+3) = 2(2sin (x+3)cos(x+3)) = 2 sin (2(x+3))

sin (6x + 18) = sin 3(2(x+3)) = 3 sin (2(x+3)) - 4 (sin(2(x+3))^3

3 sin(2(x+3)) / 2 sin(2(x+3)) = 3/2

4 sin(2(x+3))^3 / 2 sin(2(x+3)) = 2(sin (2(x+3))^2 = 0