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Trigonometri

Authored by Ribka Yunita

Mathematics

8th - 12th Grade

Used 9+ times

Trigonometri
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10 questions

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1.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

 sin xcos x\frac{\sin\ x}{\cos\ x}  

tan x

sec x

cosec x

sin x

cos x

2.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

sin2x

cos x - 1

1 - cos2x

cos2 x - 1

1 - cos x

sin 2x

3.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

sin 2x = ...

sin x . cos x

1 - 2 sin2 x

2 sin x . cos x

1 - 2 cos2 x

2 cos x

4.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

cos 2x = ....

1 - 2 sin2 x

2 sin x cos x

1 - 2 cos2 x

2 cos2 x - 1

sin2 x

5.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Cos A + Cos B

2 sin (A+B)2.cos (AB)22\ \sin\ \frac{\left(A+B\right)}{2}.\cos\ \frac{\left(A-B\right)}{2}

2 sin (A+B)2.sin (AB)2-2\ \sin\ \frac{\left(A+B\right)}{2}.\sin\ \frac{\left(A-B\right)}{2}

2 cos (A+B)2.sin (AB)22\ \cos\ \frac{\left(A+B\right)}{2}.\sin\ \frac{\left(A-B\right)}{2}

2 cos (A+B)2.cos (AB)22\ \cos\ \frac{\left(A+B\right)}{2}.\cos\ \frac{\left(A-B\right)}{2}

sin (A+B)2.cos (AB)2\sin\ \frac{\left(A+B\right)}{2}.\cos\ \frac{\left(A-B\right)}{2}

6.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

cosec x = ....

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

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

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

1cosec x\frac{1}{\operatorname{cosec}\ x}

1sec x\frac{1}{\sec\ x}

7.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

tan 60o = ....

0

3

\sim

3\sqrt{3}

123\frac{1}{2}\sqrt{3}

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