1.

The solution set of the equation 2sin2x+√3cosx+1=0 is {2nπ±aπb,n∈Z; ab∈[0,1]} where a,b are co-prime. Then the value of a+b is

Answer»

The solution set of the equation 2sin2x+3cosx+1=0 is {2nπ±aπb,nZ; ab[0,1]} where a,b are co-prime. Then the value of a+b is



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