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Pembuktian identitas trigonometri

Authored by Sipromia Dethan

Mathematics

10th Grade

10 Questions

Used 73+ times

Pembuktian identitas trigonometri
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1.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Bentuk  cos θ × tan θ\cos\ \theta\ \times\ \tan\ \theta  ekuivalen dengan .......


 sin θ-\sin\ \theta  

 csc θ\csc\ \theta  

 csc θ-\csc\ \theta  

 sin θ\sin\ \theta  

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

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

cosec x

Secan x

Cotan x

tan x

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Sin2x = ...

cosx - 1

cos2x-1

1-cos2x

1 - cosx

4.

MULTIPLE CHOICE QUESTION

2 mins • 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}

5.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

tan 60o

0

1/2

3\sqrt{3}

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

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

sinx =...

cos(90 - x)

cos(180 - x)

sin(90 - x)

sin(180 - x)

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Tentukan pembuktian berikut, benar atau salah. (secαtanα)(secαtanα) = 1\left(\sec\alpha-\tan\alpha\right)\left(\sec\alpha-\tan\alpha\right)\ =\ 1  

Salah

Benar

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