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Тригонометрия түрлендіру2

Authored by Sapar Massan

Arts, Fun, Professional Development

4th Grade

Used 15+ times

Тригонометрия түрлендіру2
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33 questions

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1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

 1+cos2x1+\cos2x  

 2cos2x2\cos^2x  

 2sin2x2\sin^2x  

 2cos2x-2\cos^2x  

 2sin2x-2\sin^2x  

 11  

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

 sinxcosx tanx\sin x\cos x\ \tan x  

 11  

 cos2x\cos^2x  

 2sinx2\sin x  

 sin2x\sin^2x  

 2cosx2\cos x  

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

 (sinx+cosx)2\left(\sin x+\cos x\right)^2  

 2sinx cosx2\sin x\ \cos x  

 1cos2x1-\cos2x  

 1+sin2x1+\sin2x  

 11  

 sinx cosx\sin x\ \cos x  

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

 ctg2x (cos2x1)+1\operatorname{ctg}^2x\ \left(\cos^2x-1\right)+1  

 11  

 sin2x\sin^2x  

 cos2x\cos^2x  

 sin2x-\sin^2x  

 cos2x-\cos^2x  

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

 ctg2x12ctgx\frac{\operatorname{ctg}^2x-1}{2\operatorname{ctg}x}  

 00  

 tan2x\tan2x  

 ctg2x\operatorname{ctg}2x  

 sin2x\sin2x  

 cos2x\cos2x  

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

 cos22x+4sin2x cos2x\cos^22x+4\sin^2x\ \cos^2x  

 00  

 11  

 2cos22x2\cos^22x  

 2sin22x2\sin^22x  

 22  

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

 cos4x(1+tan2x)+sin2x\cos^4x\left(1+\tan^2x\right)+\sin^2x  

 00  

 11  

 sinx\sin x  

 cosx\cos x  

 tanx\tan x  

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