question_answer

If PQR is an isosceles right angled triangle in which \[\angle \,PRQ=90{}^\circ ,\] then the value of \[Sec\,(R-Q)+Cos\,P\] is equal to ________

A)  3 Sin P       

B)  2 Sin P       

C)  2 Cos P                                                           

D) Sec P

E) None of these