Question
Mathematics Question on Inverse Trigonometric Functions
The value of tan−1(47)−tan−1(113) is equal to
A
3−π
B
4−π
C
4π
D
3π
E
π
Answer
4π
Explanation
Solution
The correct option is (C): 4π
The value of tan−1(47)−tan−1(113) is equal to
3−π
4−π
4π
3π
π
4π
The correct option is (C): 4π