Why we have not solved this question by using No.8 property?

Why we have not solved this question by using No.8 property? 1006 Evaluate f-Tt/2Tt/2COS xl +exdx Arnapurna asked n math, 18 rnns ago Evaluate f - n/ 2 n/ 2 cos xl + ex Akshay Kamthan posted 8 mins ago Dear Student, Please find below the solution to the ashed querg v Amore) Was this answer helpful ? 71/ users found this answer helpfull Biswarup Saha posted 14 mins ago which one is to be donePP Was this answer helpful ?