KEAM 2010 Math Paper

© examsiri.com

Question : 100 of 120

Marks: +1, -0

If

tan−1(x+2)+tan−1(x−2)−tan−1(‌

1

2

)=0

then one of the values of x is equal to

-1
5
‌
1
2
1
−‌
1
2

Go to Question:

Prev Question

Next Question