Evaluate the integral. π/2 4 sin³ t cos ti + 4 sin t cos³ tj + 4 sin t cost k dt kjdt Need Help? Read It Watch It Chat About It Submit Answer Save Progress Practice Another Version 0/1 points | Previous Answers SCalc7 13.2.039. Evaluate the integral. (sec² ti+t(t² + 1)4 j + t³ In t k) dt 15 tan (1) + ((2+1)³ ) + ( Pin(t)) * .c 10 j+ 9 - 9 k