If A+B=45° then (1+tanA)(1+tanB)=2
Answers
Answered by
4
put A=0°
B=45°
(1+0)(1+tan45)=(1)(1+1)
2
hence proved
B=45°
(1+0)(1+tan45)=(1)(1+1)
2
hence proved
Answered by
3
tan A+ B = tan 45 . so . plzz join me.
Attachments:
Similar questions