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  • Apr 12, 2013, 07:01 AM
    shomik_sen
    Mathematics Trigonometry
    If tan ⍺= a/(a+1) and tan β= 1/(2a+1). Find ⍺+β
  • Apr 12, 2013, 08:59 AM
    ebaines
    Hint: start with the double angle formula for tan(x+y), where tan(x) = a/(a+1) and tan(y) = 1/(2a+1); what does tan(x+y) turn out to be?

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