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Rumus Jumlah dan Selisih Dua Sudut

Rumus Jumlah dan Selisih Dua Sudut

Assessment

Presentation

•

Mathematics

•

11th Grade

•

Medium

Created by

Daniah Mumtaza

Used 11+ times

FREE Resource

0 Slides • 10 Questions

1

Multiple Choice

Nilai dari cos⁡15°\cos15\degree  adalah ...

1

14(6−2)\frac{1}{4}\left(\sqrt{6}-\sqrt{2}\right)  

2

14(2+6)\frac{1}{4}\left(\sqrt{2}+\sqrt{6}\right)  

3

14(−2−6)\frac{1}{4}\left(-\sqrt{2}-\sqrt{6}\right)  

4

12(2+6)\frac{1}{2}\left(\sqrt{2}+\sqrt{6}\right)  

5

12(6−2)\frac{1}{2}\left(\sqrt{6}-\sqrt{2}\right)  

2

Multiple Choice

Nilai dari tan⁡75°\tan75\degree  adalah...

1

−2+3-2+\sqrt{3}  

2

−2−3-2-\sqrt{3}  

3

2+32+\sqrt{3}  

4

2−32-\sqrt{3}  

5

3+23+\sqrt{2}  

3

Multiple Choice

Diberikan dua buah sudut A dan B dengan nilai sinus masing-masing adalah sin⁡A=45\sin A=\frac{4}{5}  dan  sin⁡B=1213\sin B=\frac{12}{13} . Sudut A adalah sudut tumpul sedangkan sudut B adalah sudut lancip. Nilai dari  sin⁡(A−B)\sin\left(A-B\right)  adalah...

1

5665\frac{56}{65}  

2

−5665-\frac{56}{65}  

3

1665\frac{16}{65}  

4

−1665-\frac{16}{65}  

5

6556\frac{65}{56}  

4

Multiple Choice

Jika  tan⁡α=724 \tan\alpha=\frac{7}{24}\  dan  tan⁡β=43\tan\beta=\frac{4}{3}   dengan  α\alpha  dan  β\beta  sudut lancip, hasil dari  cos⁡(α+β)=....\cos\left(\alpha+\beta\right)=....  

1

44125\frac{44}{125}  

2

75125\frac{75}{125}  

3

96125\frac{96}{125}  

4

115125\frac{115}{125}  

5

Multiple Choice

cos⁡105°+cos⁡15°=...\cos105\degree+\cos15\degree=...  

1

12\frac{1}{2}  

2

2\sqrt{2}  

3

1

4

122\frac{1}{2}\sqrt{2}  

5

−122-\frac{1}{2}\sqrt{2}  

6

Multiple Choice

Jika  (α+β)=30°\left(\alpha+\beta\right)=30\degree  dan    sin⁡α.cos⁡β=13\sin\alpha.\cos\beta=\frac{1}{3}  , maka  cos⁡α.sin⁡β=....\cos\alpha.\sin\beta=....  

1

16\frac{1}{6}  

2

15\frac{1}{5}  

3

14\frac{1}{4}  

4

13\frac{1}{3}  

7

Multiple Choice

sin⁡ 75° cos⁡ 15° + cos⁡ 75° sin⁡ 15° = ...\sin\ 75\degree\ \cos\ 15\degree\ +\ \cos\ 75\degree\ \sin\ 15\degree\ =\ ...  

1

sin⁡ 90°\sin\ 90\degree  

2

sin⁡ 60°\sin\ 60\degree  

3

cos⁡ 90°\cos\ 90\degree  

4

cos⁡ 60°\cos\ 60\degree  

8

Multiple Choice

Diketahui  sin⁡x=35\sin x=\frac{3}{5}  dengan sudut x adalah lancip. Nilai dari  sin⁡2x\sin2x  adalah...

1

2524\frac{25}{24}  

2

−2524-\frac{25}{24}  

3

−2425-\frac{24}{25}  

4

725\frac{7}{25}  

5

2425\frac{24}{25}  

9

Multiple Choice

cos⁡85°cos⁡55°+sin⁡85°sin⁡55°=...\cos85\degree\cos55\degree+\sin85\degree\sin55\degree=...  

1

0

2

1

3

12\frac{1}{2}  

4

122\frac{1}{2}\sqrt{2}  

5

123\frac{1}{2}\sqrt{3}  

10

Multiple Choice

Nilai dari : cos⁡105°cos⁡75°+sin⁡105°sin⁡75°\cos105\degree\cos75\degree+\sin105\degree\sin75\degree  adalah ...

1

12\frac{1}{2}  

2

122\frac{1}{2}\sqrt{2}  

3

123\frac{1}{2}\sqrt{3}  

4

1

5

0

pattern-tertiary

Nilai dari cos⁡15°\cos15\degree  adalah ...

1

14(6−2)\frac{1}{4}\left(\sqrt{6}-\sqrt{2}\right)  

2

14(2+6)\frac{1}{4}\left(\sqrt{2}+\sqrt{6}\right)  

3

14(−2−6)\frac{1}{4}\left(-\sqrt{2}-\sqrt{6}\right)  

4

12(2+6)\frac{1}{2}\left(\sqrt{2}+\sqrt{6}\right)  

5

12(6−2)\frac{1}{2}\left(\sqrt{6}-\sqrt{2}\right)  

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MULTIPLE CHOICE