`((sinx - cosx)/(sinx + cosx))`

Prove that (1+sinx-cosx)/(1+sinx+cosx) +(1+sinx+cosx)/(1+sinx-cosx) =2 cosec x

Prove that (1+sinx-cosx)/(1+sinx+cosx) +(1+sinx+cosx)/(1+sinx-cosx) =2 cosec x

Prove that (1+sinx-cosx)/(1+sinx+cosx)+(1+sinx+cosx)/(1+sinx-cosx) =2+2"cosec "x

Fill ups: underset0overset(pi/4)int (|sinx-cosx|)/(sinx-cosx)dx is equal to………….

Prove that (sinx-cosx+1)/(sinx+cosx-1)=secx+tanx

Find the period (if periodic) of the following function : f(x)=(|sinx+cosx|)/(|sinx|+|cosx|)

Find the period (if periodic) of the following function ([.] denotes the greatest integer functions): f(x)=(|sinx+cosx|)/(|sinx|+|cosx|)