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hartnnBest ResponseYou've already chosen the best response.0
arctan(2x)+tan(x)=pi/4 ?? or arctan(2x)+arctan(x)=pi/4
 one year ago

hartnnBest ResponseYou've already chosen the best response.0
if it is latter, then use arctanA+arctanB = arctan((A+B)/(1AB)) then take tan on both sides. tan pi/4=1
 one year ago

hartnnBest ResponseYou've already chosen the best response.0
u get 3x=12x^2 solve this quadatic
 one year ago

erosheaBest ResponseYou've already chosen the best response.0
thanks!! i had solve it now :)) could you answer the other question i had closed?? the one with the round holes?
 one year ago
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