Trigonometric Equations

Trigonometric Equations

10th Grade

20 Qs

quiz-placeholder

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Trigonometric Equations

Trigonometric Equations

Assessment

Quiz

Mathematics

10th Grade

Medium

Created by

Zahara Nailufar

Used 13+ times

FREE Resource

20 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

 sin (30°)+tan(45°)=\sin\ \left(-30\degree\right)+\tan\left(-45\degree\right)=  


-1/2

1/2

-3/2

3/2

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

 cos (60)+sin(90)=\cos\ \left(-60\right)+\sin\left(-90\right)=  

-1/2

1/2

-3/2

3/2

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

 sin2x+cos2x=\sin^2x+\cos^2x=  

0

1

2

3

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

sin(2x)=\sin\left(2x\right)=

sinxcosx\sin x\cos x

2sinxcosx2\sin x\cos x

sin2x\sin^2x

2sin2x2\sin^2x

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

yang bukan merupakan penyelesaian dari cos(2x)\cos\left(2x\right) adalah....

cos2xsin2x\cos^2x-\sin^2x

2cos2x12\cos^2x-1

12sin2x1-2\sin^2x

sin2xcos2x\sin^2x-\cos^2x

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

 tan(2x)=\tan\left(2x\right)=  

 2tanx1+tan2x\frac{2\tan x}{1+\tan^2x}  

 2tanx1+tanx\frac{2\tan x}{1+\tan x}  

 2tanx1tan2x\frac{2\tan x}{1-\tan^2x}  

 2tanx1tanx\frac{2\tan x}{1-\tan x}  

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

 sin(x+y)=\sin\left(x+y\right)=  

 sinxcosy+cosxsiny\sin x\cos y+\cos x\sin y  

 sinxcosycosxsiny\sin x\cos y-\cos x\sin y  

 cosxcosy+sinxsiny\cos x\cos y+\sin x\sin y  

 cosxcosysinxsiny\cos x\cos y-\sin x\sin y  

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