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RMG(opt maths)

Authored by Maths course

Mathematics

9th Grade

CCSS covered

Used 4+ times

RMG(opt maths)
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20 questions

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1.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

 what is the value ofCos60°?what\ is\ the\ value\ ofCos60\degree?  

 12\frac{1}{2}  

 32\frac{\sqrt{3}}{2}  

 12\frac{1}{\sqrt{2}}  

 13\frac{1}{\sqrt{3}}  

Tags

CCSS.HSF.TF.A.2

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

 what is the value of Sec2αTan2α?what\ is\ the\ value\ of\ Sec^2\alpha-Tan^2\alpha?  

 00  

 11  

 1-1  

 \infty  

3.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

 what is the reciprocal of Cosθ?what\ is\ the\ reciprocal\ of\ Cos\theta?  

 TanθTan\theta  

 SinθSin\theta  

 SceθSce\theta  

 CotθCot\theta  

Tags

CCSS.HSF.TF.A.4

4.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

 Find:11+Cosθ+11Cosθ?Find:\frac{1}{1+Cos\theta}+\frac{1}{1-Cos\theta}?  

 2Tan2θ2Tan^2\theta  

 2Sec2θ2Sec^2\theta  

 2Cot2θ2Cot^2\theta  

 2Cosec2θ2Co\sec^2\theta  

5.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

 Find:(1Cosθ)(1+Cosθ)?Find:\sqrt{\frac{\left(1-Cos\theta\right)}{\left(1+Cos\theta\right)}}?  

 CosecθCotθCo\sec\theta-Cot\theta  

 CotθθCosecθCot\theta\theta-Co\sec\theta  

 Cosecθ+CotθCo\sec\theta+Cot\theta  

 Secθ+TanθSec\theta+Tan\theta  

6.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

 find:(1Sin4β)Cos4β?find:\frac{\left(1-Sin^4\beta\right)}{Cos^4\beta}?  

 12Tan2β1-2Tan^2\beta  

 1+2Tan2β1+2Tan^2\beta  

 2Tan2β12Tan^2\beta-1  

 1+2Cot2β1+2Cot^2\beta  

7.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

 find:1Secθ+Tanθ?find:\frac{1}{Sec\theta+Tan\theta}?  

 (1+Sinθ)Cosθ\frac{\left(1+Sin\theta\right)}{Cos\theta}  

 Cosθ1Sinθ\frac{Cos\theta}{1-Sin\theta}  

 (1Sinθ)Cosθ\frac{\left(1-Sin\theta\right)}{Cos\theta}  

 Cosθ1+Sinθ\frac{Cos\theta}{1+Sin\theta}  

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