1.

If cos(x−y),cosx,cos(x+y) are in H.P., where y≠2nπ,n∈Z, then the value of [cosxsecy2] is/are(where [.] denotes greatest integer function)

Answer»

If cos(xy),cosx,cos(x+y) are in H.P., where y2nπ,nZ, then the value of [cosxsecy2] is/are



(where [.] denotes greatest integer function)



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