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IDENTITAS TRIGONOMETRI

Authored by Lukman AR

Mathematics

12th Grade

CCSS covered

Used 362+ times

IDENTITAS TRIGONOMETRI
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15 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

 1  sec2 A1 csc2 A\frac{1\ -\ \sec^2\ A}{1-\ \csc^2\ A} 
Sederhanakanlah identitas trigonometri diatas. 

 tan A\tan\ A  

 cot A\cot\ A  

 tan2 A\tan^2\ A  

 tan4 A\tan^{4\ }A  

Tags

CCSS.HSA.SSE.A.2

CCSS.HSA.SSE.B.3

2.

MULTIPLE CHOICE QUESTION

30 sec • 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

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

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

cosec x

Secan x

Cotan x

tan x

Tags

CCSS.HSF.TF.C.8

CCSS.HSG.SRT.C.6

CCSS.HSF.TF.A.3

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

 1cos2x=...1-\cos^2x=...  

sinx

sin2x

sin2x

2sinx

Tags

CCSS.HSF.TF.C.8

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Cosec x =....

1cos x\frac{1}{\cos\ x}

1sinx\frac{1}{\sin x}

1tanx\frac{1}{\tan x}

1cotanx\frac{1}{\operatorname{cotan}x}

Tags

CCSS.HSF.TF.C.8

CCSS.HSG.SRT.C.6

CCSS.HSG.SRT.C.8

6.

MULTIPLE CHOICE QUESTION

30 sec • 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

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Jika sin α=1213\alpha=\frac{12}{13}  dan α\alpha  terletak di kuadran II, tentukan nilai cos 2 α\alpha  

 119169\frac{119}{169}  

 49169\frac{49}{169}  

 219169\frac{219}{169}  

 119169-\frac{119}{169}  

Tags

CCSS.HSF.TF.C.8

CCSS.HSG.SRT.C.8

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