Clac 2

HEY THERE, 

THESE ARE QUESTION ABOUT TRIG INTEGRAL AND TRIG SUBSTITUTION. MY TIME ZONE NOW IS 6 P.M 

I WANT THE HW DONE IN 4 HOURS SO THE TIME WILL BE 10 P.M AT NIGHT IN MY TIME ZONE. HOPE FIND SOMEONE WHO IS REALLY CARE ABOUT THE TIME. I WANT A CLEAR ANSWER WITH STPES SHWON 

THANKS,