Math, asked by anaghaudayan5745, 11 days ago

prove that (a+b) sin c/2= c cos (A-B/2)

Answers

Answered by tasimshekh55

2

Answer:

i don't know buddy this Question answer

Answered by patratanu7

1

Answer:

$\sqrt{66 \sqrt[ \\ \sqrt{?} ]{?} } {18 \\ }^{?}$

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