CBSE Class 12 Math 2019 All India Set 1 Solved Paper

© examsnet.com
Question : 14
Total: 29
If tan−1x−cot−1x=tan−1(‌
1
√3
)
,x>0
, find the value of x and hence find the value of sec−1(‌
2
x
)
.
Solution:  
© examsnet.com
Go to Question: