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IDENTITAS TRIGONOMETRI DASAR

Authored by Giri Karjo

Other

11th Grade

Used 46+ times

IDENTITAS TRIGONOMETRI DASAR
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10 questions

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1.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

tan2x . sin2 x + sin2 x = … .

tan2 x

cot2 x

cos2 x

sin2 x

sec2 x

2.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

sin2 x (1 + cot2 x) = … .

sin x

cos x

sin2 x

cos2 x

cot2 x

3.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Bentuk sederhana dari bentuk trigonometri (1 + cot2 β) / (cot β . sec2 β)    1+cos2β(cotβ.sec2β)\frac{1+\cos^2\beta}{\left(\cot\beta.\sec^2\beta\right)}  adalah...

 sinβ\sin\beta  

 cotβ\cot\beta  

 sec2β\sec^2\beta  

 secβ\sec\beta  

 cot2β\cot^2\beta  

4.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Bentuk sederhana dari bentuk trigonometri 1-cos2 β adalah...

sin2 β

cot2 β

sec β

sin β

sec2 β

5.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Bentuk sederhana dari bentuk trigonometri sin2 α - cos2 α adalah...

A.

sin2 β

cot2 β

-cos 2α.

sec β

sec2 β

6.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Bentuk sederhana dari bentuk trigonometri tan2 α - 1adalah...

sec2 α

1-sin 2α

1-sec2 (2α)

1-cot2 (2α)

sec2 α - 2

7.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Bentuk sederhana dari bentuk trigonometri sin2 α - 2 sin α cos α + cos2 α adalah...

1 - sin (2α)

1 - sin (4α)

1 - sin2 (2α)

Sin2 α

cos α

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