kosala1478 kosala1478

20-07-2019
Mathematics

contestada

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

Respuesta :

20-07-2019

Answer:

put values of A and B

Step-by-step explanation:

[tex](1 + \tan(45) )(1 + \tan(45) )[/tex]

[tex](1 + 1)(1 + 1)[/tex]

[tex](2)(2)[/tex]

[tex]4[/tex]

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