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Rumus Sudut Ganda dan Sudut Paruh Trigonometri

Authored by SMA AL-ICHWAN

Mathematics

11th Grade

CCSS covered

Used 53+ times

Rumus Sudut Ganda dan Sudut Paruh Trigonometri
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20 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

 sin⁡2A+cos⁡2A=....\sin^2A+\cos^2A=....  

-1

0

1

 cos⁡2A\cos2A  

2.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

 2sin⁡20°cos⁡20° = .....2\sin20\degree\cos20\degree\ =\ .....  

 sin⁡20°\sin20\degree  

 sin⁡40°\sin40\degree  

 cos⁡20°\cos20\degree  

 cos⁡40°\cos40\degree  

3.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

Jika  sin⁡x=12\sin x=\frac{1}{2}  maka  cos⁡2x=....\cos2x=....  

-1

 −12-\frac{1}{2}  

 25\frac{2}{5}  

 12\frac{1}{2}  

4.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

 2cos⁡245°−1=....2\cos^245\degree-1=....  

 cos⁡90°\cos90\degree  

 cos⁡45°\cos45\degree  

 2−cos⁡90°2-\cos90\degree  

 sin⁡90°\sin90\degree  

5.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

 sin⁡2A+cos⁡2A=....\sin^2A+\cos^2A=....  

-1

0

1

 cos⁡2A\cos2A  

6.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

tan 2P = ....

sin⁡2P+cos⁡2P\sin^2P+\cos^2P

tan⁡P1+tan⁡2P\frac{\tan P}{1+\tan^2P}

2tan⁡P1−tan⁡2P\frac{2\tan P}{1-\tan^2P}

2tan⁡2P\frac{2}{\tan^2P}

7.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

cos 2x = ....

 cos⁡2x−1\cos^2x-1  

 2cos⁡2x−12\cos^2x-1  

 2cos⁡2x+12\cos^2x+1  

 cos⁡x−1\cos x-1  

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