Question

In AngelABC, ZA=90° then tan C=​

Answer 1

According to the figure,

In △ABC,  ∠C=90∘.

By Pythagoras theorem, 

We can say that,

c2=a2+b2

Also,

tanA=ba and tanB=ab

We have,

tanA+tanB=ba+ab=aba2+b