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matrickedBest ResponseYou've already chosen the best response.0
given sinx tan3x=0 means either sinx=0 or tan3x=0 if sinx=0 then x=n(pi) where n is an integer if tan3x=0 then 3x=m(pi) where m is an integer for getting the values in the given inter use proper values for n and m and thus the answer are 0.(pi)/3,2(pi)/3,pi etc..
 one year ago

sabika13Best ResponseYou've already chosen the best response.0
how is 2pi/3 in the interval?
 one year ago

matrickedBest ResponseYou've already chosen the best response.0
when m=2 in 3x=mpi and it is less than pi also tan3(2(pi)/3))=0
 one year ago
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