/² sin sin ( π/4 x² dx (x²+4)5/2 (Use trigonometric substitution) fe2x+Inx² sin x² dx = = Find f 6x5-25x4 +8x3+43x²-8x-12 (3x4-11x3+9x²-11x+6) (9x² +12x+16) Ax+B + C(3x+2)+D 9x2+12x+16] x²+1 4x COS (4) sin(x) dx (Consider initially the first 2 terms) +fe²x cos x² dx dx if this can be reduced to 63 193 dx. Find also the values of A, C, and D if B

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