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Day 3 Trig Proofs

Authored by Stephanie Lambert

Mathematics

10th - 12th Grade

Used 33+ times

Day 3 Trig Proofs
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10 questions

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1.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

 tanx+cotx=\tan x+\cot x=  

 cscx secx\csc x\ \sec x  

 sinx tanx\sin x\ \tan x  

 cos x cotx\cos\ x\ \cot x  

 cosx sinx\cos x\ \sin x  

2.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

 sinx+cotx cosx=\sin x+\cot x\ \cos x=  

 sinx\sin x  

 cosx\cos x  

 cscx\csc x  

 secx\sec x  

3.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

 cscxsinx=\csc x-\sin x=  

 tanx sinx\tan x\ \sin x  

 cotx cosx\cot x\ \cos x  

 cot2x\cot^2x  

 tan2x\tan^2x  

4.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

 secxcosx=\sec x-\cos x=  

 sinx tanx \sin x\ \tan x\   

 cosx cotx \cos x\ \cot x\   

 cot2x\cot^2x  

 tan2x\tan^2x  

5.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

 sin2xcosx+cosx=\frac{\sin^2x}{\cos x}+\cos x=  

 sec2x\sec^2x  

 sin2x\sin^2x  

 11  

 secx\sec x  

6.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

 secxsinxsinxcosx=\frac{\sec x}{\sin x}-\frac{\sin x}{\cos x}=  

 sec2x\sec^2x  

 tanx\tan x  

 cotx\cot x  

7.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

 cscxcosxcosxsinx=\frac{\csc x}{\cos x}-\frac{\cos x}{\sin x}=  

 csc2x\csc^2x  

 tanx\tan x  

 cotx\cot x 

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