solve the following questions ( handwritten solution only neatly and clean box final answer) thankyou!

B. Evaluate the following integrals. Write your final answers with simplified numerical coefficients and with variables raised to positive constant exponents. Show complete solution and/or substitution for full credit. (Use only the PDF files and/ or recorded lectures posted in our MS Teams and discussed via Zoom as reference.) 1. (325 - 2x + 2x) dx 6. x32" tanh(27" ) dx 2x + 5 2. 7. V4 + 2x - x2 4.ri 3x + 5 3. 2xsinx' da 8. | V3x2 + 4x - 5 cot VI csc' Va 4. dx 3r + 1 Vx2 (4 + cot2 V/x)2 9. dx 9x2 + 6x + 6 ebr d.x e5x + e-5x 10./ 3x - 1 5. 9x2 + 6x - 3\f\f\f5 , 5X e ax lox e 5X 7 - 5X e dx Itxold assuming lox +1 = t lop lox = at at ( lo ) t = dot = L Inlite lox oX 3 tom h ( 2*4 ) dx = t them ( 2 4 4) . ( In2 ) 4x3 = at Utah ( + ) at S 40 In (2 ) tomh ( t ) dt = _ sinh ( t ) at 4 . 1 ( 2 ) 4/m / 2 ) cosh (t ) = In / cosh (t ) ) + c 4 / n /2 ) In / cosh / 2x9 4 [ In ( 2 ) ) 2X+5 dx 4 + 2X - X 2 2 X + 5+ 2-2 2x- 2 dx + 7 dx = 4 + 2 X - X 2 ( V y + 2 x - 8 x 2 II 2X - 2 dx assuming 4+ 2x - X 2 = t 1/4 + 2 X - X 2 2 - 2X dt - dt = 4 + 2X - X 2 ( 2 )\f\f\f