May 2019 1 21 Report
Tolong dibantu pakai cara ya

Hitunglah nilai dari:
a. \frac{(tan45 + sin 90) cos 30}{sin 30. cos 45}

b. \frac{sin\frac{\pi}{4}. cos \frac{\pi}{3} - tan\frac{\pi}{4}}{(cos\frac{\pi}{6} + sin \frac{\pi}{6})(tan\frac{\pi}{6} + cot \frac{\pi}{3})} , \pi = 180
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