Math Question: Sin(x-y) / cosx siny = tan x cot y-1
Asked By seby On 06/06/2020 00:53
Math Answers
sin(x-y) = sinxcosy - cosxsiny................place each term over the denominator..... sinxcosy / cosxsiny - cosxsiny/cosxsiny = (sinx/cosx)(cosy/siny) - (cosx/cosx)(siny/siny) = tanx coty - 1
Answered On 06/06/2020 01:53
Answered On 06/06/2020 01:53
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