tano + coto=2 Prove that
tan squareo + cotsquare o=2
Answers
Answered by
0
Answer:
tano + coto=2
Squaring on both sides
(tano+ coto)^2=2^2
tansquareo + cotsquareo+2.tano.coto=4
tansquareo+ cotsquareo+2=4
Therefore
tansquareo+cotsquareo=4-2 =2
Similar questions