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SN5-Mod10-IdentTrigo-01

Authored by Patrice Audet

Mathematics

10th - 11th Grade

Used 17+ times

SN5-Mod10-IdentTrigo-01
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12 questions

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1.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Simplifie  (1  sin²θ)cos²θ\left(1\ -\ \sin²\theta\right)\cos²\theta  

 sin4 θ\sin^{4\ }\theta  

 cos4θ\cos^4\theta  

 tan4θ\tan^4\theta  

 cotan4θ\operatorname{cotan}^4\theta  

2.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Simplifie  sin²θ1sin²θ\frac{\sin²\theta}{1-\sin²\theta}  

 cos²θ\cos²\theta  

 sin²θ\sin²\theta  

 tan²θ\tan²\theta  

 cosec²θ\operatorname{cosec}²\theta  

3.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Simplifie  cos²θ + 1 + sin²θ\cos²\theta\ +\ 1\ +\ \sin²\theta  

 sin²θ\sin²\theta  

 cos²θ\cos²\theta  

1

2

4.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Simplifie  tan θ cotan θ\tan\ \theta\ \operatorname{cotan}\ \theta  

 sinθ\sin\theta  

 cosθ\cos\theta  

1

 tan²θ\tan²\theta  

5.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Simplifie  tan θ cos θ\tan\ \theta\ \cos\ \theta  

 cotan θ\operatorname{cotan}\ \theta  

 cosec θ\operatorname{cosec}\ \theta  

 sinθ\sin\theta  

 sec θ\sec\ \theta  

6.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Simplifie  (1 + tan²θ)cosec²θ\frac{\left(1\ +\ \tan²\theta\right)}{\operatorname{cosec}²\theta}  

 cos²θ\cos²\theta  

 tan²θ\tan²\theta  

 sec²θ\sec²\theta  

 sin²θ\sin²\theta  

7.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Simplifie  sec θ  tan θ cosec θ\sec\ \theta\ -\ \tan\ \theta\ \operatorname{cosec}\ \theta  

0

 cosec θ + cotan θ\operatorname{cosec}\ \theta\ +\ \operatorname{cotan}\ \theta  

 sin²θ\sin²\theta  

 cotan θ\operatorname{cotan}\ \theta  

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