Question

If A+B=45show that (1+tanA)(1+tanB)=2plźzzz​​

Answer 1

Answer:

put values of A and B

Step-by-step explanation:

$(1 + \tan(45) )(1 + \tan(45) )$

$(1 + 1)(1 + 1)$

$(2)(2)$

$4$