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Simplify Trig

Authored by Kerri Hallihan

Mathematics

11th Grade

Used 2+ times

Simplify Trig
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12 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

 Sin2θ + Cos2θ =1  Sin^2\theta\ +\ Cos^2\theta\ =1\ \  



Given the Identity above,  Which of the following is equivalent to  Sin2θSin^2\theta  ?

 tan2θ 1\tan^2\theta\ -1  

 1Cos2θ1-Cos^2\theta  

 1Sin2θ1-Sin^2\theta  

 Sin2θ1Sin^2\theta-1  

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Simplify the expression :  2sin2xcotx2\sin^2x\cdot\cot x  



 tan2θ cot\tan^2\theta\ -\cot  

 2cosx2\cos x  

 1Sin2θ1-Sin^2\theta  

 sin2x\sin2x  

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

 sin2x1cos\frac{\sin^2x-1}{\cos} , is equivalent to




 Cosθ-Cos\theta  

 secθCos2θ\sec\theta-Cos^2\theta  

 Sin2θSin^2\theta  

 CotθCot\theta  

4.

MULTIPLE SELECT QUESTION

30 sec • 1 pt

 Tanθ Tan\theta\   is equivalent to ____

 cosθsinθ\frac{\cos\theta}{\sin\theta}  

 sinθcosθ\frac{\sin\theta}{\cos\theta}  

 CotθCot\theta  

 1cotθ\frac{1}{\cot\theta}  

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

 Sinθ Sin\theta\   is equivalent to ____

 1cos2θ\sqrt{1-\cos^2\theta}  

 1cosθ1-\sqrt{\cos\theta}  

 CosθCos\theta  

 SecθSec\theta  

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

 secθcosθcos2θ\sec\theta\cos\theta-\cos^2\theta  Write as a monomial with a single trigonometric function


 sin2θ\sin2\theta  

 sin2θ\sin^2\theta  

 cos2θ\cos^2\theta  

 tanθ\tan\theta  

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

cotθ =

1/cosθ

1/cscθ

1/secθ

1/tanθ

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