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المتطابقات المثلثية

Authored by H Alghamdi

Mathematics

University

Used 18+ times

المتطابقات المثلثية
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16 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt


 tanxcosx=?\tan x\cos x=?  

sinx

cosx

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt


 sinxcotx=?\sin x\cot x=?  

sin x

cos x

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

 tanθ cotθ=?\tan\theta\ \cot\theta=?  

-1

1

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

 22sin2θ=?2-2\sin^2\theta=?  

 2cos2θ2\cos^2\theta  

 2sin2θ2\sin^2\theta  

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

 (1sinx)(1+sinx)=?\left(1-\sin^{ }x\right)\left(1+\sin x\right)=?  

 cos2x\cos^2x  

 sin2x\sin^2x  

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

(1-cos x) (1+cos x)=?

sin2x\sin^2x

cos2x\cos^2x

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

 sin2θcos2θ+sin2θ=?\frac{\sin^2\theta}{\cos^2\theta+\sin^2\theta}=?  

 sin2θ\sin^2\theta  

1

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