October 2018 1 144 Report
Tolong yahhhh yg ngerasa pinter matematika!!! Jawab yahhh...
1). Tentukan nilai dari :
a. sin90°cos45° - cos90°sin45°
b. sin60°cos30°tan45°
2). Hitunglah nilai dari :
a. sin60° + cos45° - cos0°
b. cot30° - cosec30°
3). Tentukan himpunan dari sin 2x=1
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