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Mathematics 15 Online
OpenStudy (anonymous):

{sin(A-C) + 2sinA + sin(A +C)}/{sin(B-c) + 2sinB + sin(b+c)} =?

OpenStudy (anonymous):

@satellite73

OpenStudy (shubhamsrg):

=>[2sin(a)cos(c) + 2sin(a)] / [2sin(b)cos(c) + 2sin(b)] =>sina /sinb

OpenStudy (shubhamsrg):

assuming that cos c not equals -1

OpenStudy (anonymous):

thxxxx

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