Multiple angles(Grade-10)

Multiple angles(Grade-10)

10th Grade

24 Qs

quiz-placeholder

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Multiple angles(Grade-10)

Multiple angles(Grade-10)

Assessment

Quiz

Mathematics

10th Grade

Hard

Created by

Shiva Magar

Used 5+ times

FREE Resource

24 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

 Express sin2A in terms of sinA and cosA.Express\ \sin2A\ in\ terms\ of\ \sin A\ and\ \cos A. 

 2sinA.cosA2\sin A.\cos A  

 sinA.cosA\sin A.\cos A  

 2sinA+cosA2\sin A+\cos A  

 2cosAsinA2\cos A-\sin A  

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

 Express sin2A in terms of tanA. [SEE MODEL2076]Express\ \sin2A\ in\ terms\ of\ \tan A.\ \left[SEE\ MODEL-2076\right]  

 tanA1+tan2A\frac{\tan A}{1+\tan^2A}  

 2tanA1+tan2A\frac{2\tan A}{1+\tan^2A}  

 tanA1tan2A\frac{\tan A}{1-\tan^2A}  

 2tanA1tan2A\frac{2\tan A}{1-\tan^2A}  

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

 Express sin2A in terms of cotA.Express\ \sin2A\ in\ terms\ of\ \cot A.  

 cotA1+cot2A\frac{\cot A}{1+\cot^2A}  

 cotA1cot2A\frac{\cot A}{1-\cot^2A}  

 2cotA1+cot2A\frac{2\cot A}{1+\cot^2A}  

 2cotA1cot2A\frac{2\cot A}{1-\cot^2A}  

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

 Express cos2A in terms of cosA and sinA.\text{Express cos2A in terms of cosA and sinA.}  

 cos2A+sin2A\cos^2A+\sin^2A  

 cos2A.sin2A\cos^2A.\sin^2A  

 sin2Acos2A\sin^2A-\cos^2A  

 cos2Asin2A\cos^2A-\sin^2A  

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

 Express cos2A in terms of cosA.Express\ \cos2A\ in\ terms\ of\ \cos A.  

 12cos2A1-2\cos^2A  

 2cos2A+12\cos^2A+1  

 2cos2A12\cos^2A-1  

 cos2A1\cos^2A-1  

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

 Convert cos2A in terms of sinA.Convert\ \cos2A\ in\ terms\ of\ \sin A.  

 1+2sin2A1+2\sin^2A  

 12sin2A1-2\sin^2A  

 sin2A1\sin^2A-1  

 2sin2A12\sin^2A-1  

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

 Change cos2A in terms of tanA.Change\ \cos2A\ in\ terms\ of\ \tan A.  

 1tan2A1+tan2A\frac{1-\tan^2A}{1+\tan^2A}  

 1+tan2Atan2A1\frac{1+\tan^2A}{\tan^2A-1}  

 tan2A11+tan2A\frac{\tan^2A-1}{1+\tan^2A}  

 1+tan2A1tan2A\frac{1+\tan^2A}{1-\tan^2A}  

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