bantu dong

<p>Jawaban &nbsp;<strong>6 sin 3x.cos 3x &nbsp;( = 3 sin 6x)</strong></p><p>&nbsp;</p><p><strong>Pembahasan&nbsp;</strong></p><p>f(x) = x²</p><p>g(x) = sin 3x</p><p>h(x) = (fog)(x)&nbsp;</p><p>&nbsp; &nbsp; &nbsp; &nbsp; = (sin 3x)²</p><p>&nbsp; &nbsp; &nbsp; &nbsp; &nbsp;= sin² 3x</p><p>&nbsp;</p><p>h'(x) = 2 sin 3x. 3. cos 3x</p><p>&nbsp; &nbsp; &nbsp; &nbsp; &nbsp;= 6 sin 3x.cos 3x</p><p>&nbsp; &nbsp; &nbsp; &nbsp; &nbsp;= 3 sin 6x</p><p>&nbsp; &nbsp; &nbsp; &nbsp; &nbsp;</p>