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CBSE X - TRIGONOMETRIC IDENTITIES

Authored by Puneet Rajpal

Mathematics

10th Grade

CCSS covered

Used 23+ times

CBSE X - TRIGONOMETRIC IDENTITIES
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16 questions

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1.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

 What is the value of sin2x  + 11+tan2xWhat\ is\ the\ value\ of\ \sin^2x\ \ +\ \frac{1}{1+\tan^2x}   

4

3

1

2

2.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

 tanxsecx1+tanxsec x +1 =?\frac{\tan x}{\sec x-1}+\frac{\tan x}{\sec\ x\ +1\ }=?  

2 tan x

2 sec x

2 tan x sec x

2 cosec x

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

 9sec2x  9tan2x = ?9\sec^2x\ -\ 9\tan^2x\ =\ ?  


1

9

8

0

4.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

If 8 tan x = 15, then sin x – cos x is equal to

7/8

7/15

8/15

8/7

Tags

CCSS.HSF.TF.C.8

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

secx . cosx = ?

-1

1

0

2

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

tan x = 2/5, cos x = 5/2 then sin x ?

0

2

3

1

Tags

CCSS.HSF.TF.C.8

7.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

tan x = 7/10, sin x = 2/5 then sec x = ?

7/4

7/11

4/7

11/7

Tags

CCSS.HSF.TF.C.8

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