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UH IDENTITAS TRIGONOMETRI

Authored by fahmi rusli

Mathematics

11th Grade

CCSS covered

Used 28+ times

UH IDENTITAS TRIGONOMETRI
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10 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

tan 60o

0

1/2

3\sqrt{3}

133\frac{1}{3}\sqrt{3}

2.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Jika cos2x = 1-2sin2x . maka cosx =...

1-2sinx

1-2sin2 2x

1-2sin2 1/2x

1-2sin2 4x

3.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Diketahui  sin x cos x = 38\sin\ x\ \cos\ x\ =\ \frac{3}{8}  . Nilai  1sinx 1cos x\frac{1}{\sin x}-\ \frac{1}{\cos\ x}  adalah ............


 24\frac{2}{4}  

 43\frac{4}{3}  

 34\frac{3}{4}  

 14\frac{1}{4}  

Tags

CCSS.HSF.TF.C.8

4.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

 sinxcos x\frac{\sin x}{\cos\ x}  = ....

cosec x

Secan x

Cotan x

tan x

Tags

CCSS.HSF.TF.C.8

CCSS.HSF.TF.A.3

CCSS.HSG.SRT.C.6

5.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Diketahui sin α\alpha  = 15\frac{1}{5}   13\sqrt{13}  , α\alpha  sudut lancip. Tentukan nilai cos 2 α\alpha  


-1

- 12\frac{1}{2}  

- 15\frac{1}{5}  

- 125\frac{1}{25}  

Tags

CCSS.HSF.TF.C.8

6.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

hasil penyelesaian dari cos4a - cos2a?

sin4a - sin2a

sin2a - sin4a

cos2a - cos4a

sin4a + cos2a

Tags

CCSS.HSA.APR.C.4

CCSS.HSA.SSE.A.2

CCSS.HSA.SSE.B.3

7.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

 cosθ1 sinθ =....\frac{\cos\theta}{1\ -\sin\theta}\ =....  

 1sinθcosθ\frac{1-\sin\theta}{\cos\theta}  

 1+sinθcosθ\frac{1+\sin\theta}{\cos\theta}  

 1+cosθsinθ\frac{1+\cos\theta}{\sin\theta}  

 1  cosθsinθ\frac{1\ -\ \cos\theta}{\sin\theta}  

 1sinθsinθ\frac{1-\sin\theta}{\sin\theta}  

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