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Jumlah dan Selisih dua sudut Trigonometri

Authored by Nurwahidah Nurwahidah

Mathematics

11th Grade

Used 19+ times

Jumlah dan Selisih dua sudut Trigonometri
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15 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Rumus cos ( α + β ) adalah ....

cos α cos β - sin α sin β

sin α cos β + cos α sin β

sin α cos β - cos α sin β

cos α cos β + sin α sin β

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Rumus dari sudut rangkap cos 2α adalah ....

cos²α - sin²α

sin²α - cos²α

2 sin α cos β

2 sin²α - 1

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Rumus dari sin (α + β) adalah .....

cos α cos β - sin α sin β

cos α cos β + sin α sin β

sin α cos β - cos α sin β

sin α cos β + cos α sin β

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Rumus tan ( α + β ) adalah ....

tan⁡ α+tan⁡ β1−tan⁡ α .tan⁡ β\frac{\tan\ \alpha+\tan\ \beta}{1-\tan\ \alpha\ .\tan\ \beta}

tan⁡ α −tan⁡ β1+tan⁡ α .tan⁡ β\frac{\tan\ \alpha\ -\tan\ \beta}{1+\tan\ \alpha\ .\tan\ \beta}

2tan⁡ α1−tan⁡2α\frac{2\tan\ \alpha}{1-\tan^2\alpha}

2tan⁡ α1+tan⁡2α\frac{2\tan\ \alpha}{1+\tan^2\alpha}

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Rumus dari sudut rangkap sin 2α adalah ....

sin α cos β + cos α sin β

2 sin α cos α

sin α cos β - cos α sin β

2 cos²α - 1

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Rumus sudut rangkap tan 2α adalah ....

tan⁡ α+tan⁡ β1− tan⁡ α . tan⁡ β\frac{\tan\ \alpha+\tan\ \beta}{1-\ \tan\ \alpha\ .\ \tan\ \beta}

2 tan⁡ α1−tan⁡2α\frac{2\ \tan\ \alpha}{1-\tan^2\alpha}

tan⁡ α−tan⁡ β1+ tan⁡ α . tan⁡ β\frac{\tan\ \alpha-\tan\ \beta}{1+\ \tan\ \alpha\ .\ \tan\ \beta}

2 tan⁡ α1+tan⁡2α\frac{2\ \tan\ \alpha}{1+\tan^2\alpha}

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Rumus dari sin (α - β) adalah ....

cos α cos β + sin α sin β

sin α cos β - cos α sin β

cos α cos β - sin α sin β

sin α cos β + cos α sin β

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