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Inverse Trigonometric functions

Authored by Shveta Kalra

Mathematics

11th - 12th Grade

CCSS covered

Used 157+ times

Inverse Trigonometric functions
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12 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

tan(sin-1(-1/2))

3\sqrt{3}

3-\sqrt{3}

13\frac{1}{\sqrt{3}}

13\frac{-1}{\sqrt{3}}

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

cos-1(√(3)/2)

π3\frac{\pi}{3}

2π3\frac{2\pi}{3}

π6\frac{\pi}{6}

π4\frac{\pi}{4}

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Range of cos inverse function

[π, 2π]\left[\pi,\ 2\pi\right]

(0 , π)\left(0\ ,\ \pi\right)

[0, π]\left[0,\ \pi\right]

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

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

tan-1 211\frac{2}{11}  +  tan1\tan^{-1}   724\frac{7}{24}  is equal to

 tan1 23\tan^{-1}\ \frac{2}{3}  

 tan1 12\tan^{-1}\ \frac{1}{2}  

 tan1    2130\tan^{-1\ \ \ }\ \frac{21}{30}  

 tan1  34\tan^{-1}\ \ \frac{3}{4}  

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

 sin1(sin 3π5)\sin^{-1}\left(\sin\ \frac{3\pi}{5}\right)  

 3π5\frac{3\pi}{5}  

 2π5\frac{2\pi}{5}  

 π5\frac{\pi}{5}  

 π5-\frac{\pi}{5}  

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

 tan1(3) cot1   (3)\tan^{-1}\left(\sqrt{3}\right)-\ \cot^{-1\ \ \ }\left(-\sqrt{3}\right)  is equal to



 π\pi  

 π2\frac{\pi}{2}  

 π2-\frac{\pi}{2}  

0

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

 cot(tan1a + cot1 a)\cot\left(\tan^{-1}a\ +\ \cot^{-1\ }a\right)  equals

1

0

-1

not defined

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