(INTEGRAL CALCULUS) Answer the following. Choose only the correct answer from the choices. No need for a detailed solution. In items 15-17 there is no choices so you just have to write the correct answer. Thankyou! URGENT!!

1. Evaluate the given integral (1 Point) S ( 3 - 4 + +)dx O 3x - 4 - 2 + C O 3 x 2 - 4 - 2 + C O 3x - 1+ No answer from the choices 3. Evaluate (1 Point) ( 1+x) O 4(1+x) O 3 ( 1 + x ) = O 4(1+x) * No answer from the choices 4. Evaluate (1 Point) Sx2 (2x3 - 1) * dx 40 5 O (2x)-1) + C No answer from the choices 7. Evaluate (1 Point) - dx O gx+ } Inkx + 11 + C O j x - $ Inkx + 1| + c Ofx + $ Inkx + 11 + c No answer from the choices 9. Evaluate (1 Point) cos 3.x - sin 3x x cos 2 3x In(sec 3x + tan 3x] - sec x + C In|sec 3x - tan 3x| + C In|sec 3x + tan 3x] + C No answer from the choices 12. Evaluate (1 Point) ( x -3 ) Vx2 - Gr+8 arcsec(x - 3) + C O arcesc(x - 3) + C arctan(x - 3) + C No answer from the choices 15. Evaluate (2 Points) f tan 3 5x sec 6 5xdx 16. Evaluate (2 Points) dx 25+4x2 17. Evaluate the given integral. Express your answer without the pi. (2 Points) [ cos( JT + 3x) cos (7 - 4x)