Math, asked by 831manjula, 11 months ago

A+B+C =π/2 then
tan A tan B + tan B tan C + tan C tan A=​

Answers

Answered by Anonymous
3

Step-by-step explanation:

ANSWER

tan A tan B + tan B tan C + tan C tan A=

tan( A+B) +tan (B+C) + tan (C+A)=

tan[(A+B)+(B+C)+(C+A)]=

tan[2(A+B+C)]=

tan(2×pai/2)=

tan(22/7).

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