Question ID 539476

Created April 30, 2011 11:53am UTC

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URL https://questions.llc/questions/539476

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Expand both sides using sum of angles formula: cos(a+b)=cos(a)cos(b)-sin(a)sin(b) cos(a-b)=cos(a)cos(b)+sin(a)sin(b) Divide by cos(a) on both sides and solve for tan(a) to get: tan(a)=cot(b)*(1-m)/(1+m) Check me.

Answer ID 539491

Created April 30, 2011 1:43pm UTC

URL https://questions.llc/answers/539491

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