Miscellaneous Exercise
Prove that:
1. 
Ans. L.H.S. = 
= 
= 
= 
= 
= 0 = R.H.S.
2. 
Ans. L.H.S. = 
= 
= 
= 
= 0 = R.H.S.
3. 
Ans. L.H.S. = 
= 
= 
= 
= 
= R.H.S.
4. 
Ans. L.H.S. = 
= 
= 
= 
= 
= R.H.S.
5. 
Ans. L.H.S. = 
= 
= 
= 
= 
= 
= 
= R.H.S.
6. 
Ans. L.H.S. = 
= 
= 
= 
= 
= R.H.S.
7. 
Ans. L.H.S. = 
= 
= 
= 
= 
= 
= 
= 
= R.H.S.
Find 
and 
in each of the following:
8. 
in quadrant II.
Ans. Given: in quadrant II.
= 
= 
[
lies in II quadrant]
Also 
lies in first quadrant.
are positive.
Now, 
9. 
in quadrant III.
Ans. Given: in quadrant III.
Now, 
lies in second quadrant.
are positive and 
are negative.
Now, 
10. 
in quadrant II.
Ans. Given: in quadrant II.
= 
=
[ lies in II quadrant]
Also
lies in first quadrant.
are positive.
Now, 
Test Generator
Create question paper PDF and online tests with your own name & logo in minutes.
Create Now
Learn8 App
Practice unlimited questions for Entrance tests & government job exams at ₹99 only
Install Now