Algebra 4

If a, b, c are the sides of triangle ABC satisfying

log(1+c/a) + log a â€“ log b = log 2.

Also

a(1 â€“ x²) + 2bx + c(1 + x²) = 0 has two equal roots.

Find the value of sin A + sin B + sin C.

4 Answers

1133

Sourish Ghosh ·2014-03-07 22:03:22

1.2

591

Akshay Ginodia ·2014-03-07 22:21:09

2.4

486

Niraj kumar Jha ·2014-03-08 00:15:29

Yes, 2.4

1357

Manish Shankar ·2014-03-08 22:31:29

2.4 is the answer :)

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