Number of solution of e^(cosx)- e^(-cosx) =4`

Number of solutions of |x-1|=cosx is

Number of solution of sinx cosx-3cosx+4sinx-13 gt 0 in [0,2pi] is equal to

Number of solution of sinx cosx-3cosx+4sinx-13 gt 0 in [0,2pi] is equal to

Number of solutions 2^(sin(|x|))=4^(|cosx|) in [-pi,pi] is equal to

Number of solutions 2^(sin(|x|))=4^(|cosx|) in [-pi,pi] is equal to

e^(x) cosx

The number of solution of 2cosx=|sinx| where x in [0.4pi] is/are

The number of solution of 2cosx=|sinx| where x in [0.4pi] is/are

The number of solutions of [sinx+cosx]=3+[-sinx]+[-cosx](w h e r e[] denotes the greatest integer function), x in [0,2pi] , is 0 (b) 4 (c) infinite (d) 1

The number of solutions of [sinx+cosx]=3+[-sinx]+[-cosx](w h e r e[] denotes the greatest integer function), x in [0,2pi] , is 0 (b) 4 (c) infinite (d) 1