Teaching BPSC 4.0 बिहार उच्च माध्यमिक शिक्षक भर्ती (PGT) Mock Test Mathematics Trigonometry Inverse Trigonometric Functions
The value of x for sin [cot-1 (x + 1)] = cos [tan-1 x] is:
1
0
2
1
3
\(\dfrac12\)
4
More than one of the above
5
None of the above