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Konversi Penjumlahan dan Perkalian Trigonometri

Authored by Agnesia Iswara

Mathematics

12th Grade

Used 38+ times

Konversi Penjumlahan dan Perkalian Trigonometri
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10 questions

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1.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Nilai dari

 sin75°.cos15°\sin75\degree.\cos15\degree  adalah...

 122\frac{1}{2}\sqrt{2}  

 143\frac{1}{4}\sqrt{3}  

 12+142\frac{1}{2}+\frac{1}{4}\sqrt{2}  

 12+143\frac{1}{2}+\frac{1}{4}\sqrt{3}  

 14+123\frac{1}{4}+\frac{1}{2}\sqrt{3}  

2.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Nilai dari  sin75°+sin15°\sin75\degree+\sin15\degree  adalah ...

 12\frac{1}{2}  

 126\frac{1}{2}\sqrt{6}  

 12+123\frac{1}{2}+\frac{1}{2}\sqrt{3}  

 136\frac{1}{3}\sqrt{6}  

 122\frac{1}{2}\sqrt{2}  

3.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Nilai dari  sin105°+cos75°\sin105\degree+\cos75\degree  adalah ...

 122\frac{1}{2}\sqrt{2}  

 123\frac{1}{2}\sqrt{3}  

 126\frac{1}{2}\sqrt{6}  

 133\frac{1}{3}\sqrt{3}  

 136\frac{1}{3}\sqrt{6}  

4.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Nilai dari  \sin37,5\degree.\sin7,5\degree  adalah...

 12(32)\frac{1}{2}\left(\sqrt{3}-\sqrt{2}\right)  

 13(32)\frac{1}{3}\left(\sqrt{3}-\sqrt{2}\right)  

 14(32)\frac{1}{4}\left(\sqrt{3}-\sqrt{2}\right)  

 32\sqrt{3}-\sqrt{2}  

 14\frac{1}{4}  

5.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Nilai dari  4 cos 105°.sin75°4\ \cos\ 105\degree.\sin75\degree  adalah...

 12\frac{1}{2}  

 13\frac{1}{3}  

 14\frac{1}{4}  

 00  

 1-1  

6.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Nilai dari  2\ \sin22,5\degree\cos22,5\degree  adalah...

0

 22\frac{\sqrt{2}}{2}  

 33\frac{\sqrt{3}}{3}  

 32\frac{\sqrt{3}}{2}  

 2\sqrt{2}  

7.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Nilai dari  -4\ \cos\ 45\degree\sin15\degree  adalah...

 11231-\frac{1}{2}\sqrt{3}  

 12(31)\frac{1}{2}\left(\sqrt{3}-1\right)  

 1231\frac{1}{2}\sqrt{3}-1  

 12(3+1)-\frac{1}{2}\left(\sqrt{3}+1\right)  

 (31)-\left(\sqrt{3}-1\right)  

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