prove that 2tan‐1 ×1/3+tan‐¹× 1/7=pi/4
![\pi \pi](https://tex.z-dn.net/?f=%5Cpi)
Answers
Answered by
0
ôk laksham kaidi istiak
Similar questions
Computer Science,
5 months ago
Hindi,
5 months ago
English,
10 months ago
CBSE BOARD X,
10 months ago