Trignometric fuctions

Trignometric fuctions

12th Grade

25 Qs

quiz-placeholder

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Trignometric fuctions

Trignometric fuctions

Assessment

Quiz

Mathematics

12th Grade

Hard

Created by

Manali Nazare

Used 6+ times

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25 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Find the exact value of  cos1(32)\cos^{-1}\left(\frac{\sqrt{3}}{2}\right)  

 π3-\frac{\pi}{3}  

 π3\frac{\pi}{3}  

 π6-\frac{\pi}{6}  

 π6\frac{\pi}{6}  

2.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Find the exact value of  sec1(2)\sec^{-1}\left(-2\right)  

 2π3\frac{2\pi}{3}  

 π3-\frac{\pi}{3}  

 4π3\frac{4\pi}{3}  

 2π3-\frac{2\pi}{3}  

3.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Media Image

Inverse Functions

Not Inverse Functions

4.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

 tan(sin1(513))\tan\left(\sin^{-1}\left(\frac{5}{13}\right)\right)  is

5/12

5/13

3/13

3/5

5.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

 cos(sin114+sec143)\cos\left(\sin^{-1}\frac{\text{1}}{\text{4}}+\sec^{-1}\frac{4}{3}\right)  



 (3157)16\frac{\left(3\sqrt{15}-\sqrt{7}\right)}{16}  

 (3157)4\frac{\left(3\sqrt{15}-\sqrt{7}\right)}{4}  

 (315+7)16\frac{\left(3\sqrt{15}+\sqrt{7}\right)}{16}  

 (315+7)4\frac{\left(3\sqrt{15}+\sqrt{7}\right)}{4}  

6.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

 The value of sin1x+cos1x,     x[1,1]The\ value\ of\ \sin^{-1}x+\cos^{-1}x,\ \ \ \ \ x∈[-1,1]  

 =1=1  

 =π2=\frac{\pi}{2}  

 =π=\pi  

 =0  

7.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

 tan1x+cot1x=π/2 when\tan^{-1}x+\cot^{-1}x=π/2\ when  

 x[π2,π2]x∈\left[-\frac{\pi}{2},\frac{\pi}{2}\right]  

 xRx\in R  

 x+Rx\in+R  

 x(π2,π2)x\in\left(-\frac{\pi}{2},\frac{\pi}{2}\right)  

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