評量3.14

  1. x3+c
  2. x3/3+c
  3. (b3-a3)/3
  4. (b4-a4)/4
  5. xlog2x-1.4427x+1.4427
  6. 0
  7. 0
  8. 0

評量3.15

  1. 存在,lim |x|= 0 = lim |x| 收斂於0
         x→0(+)      x→0(-)
  2. 14x+3
  3. 6x2-6
  4. 26/3
  5. (7/3)x3+(3/2)x2-x+c
  6. (1/2)x4-3x2+2x+c
  7. x3+2x2-x-2
  8. (-1/3)x3+(5/2)x2-2x-1810/3
  9. (7x6+25x4)(x6-2x3+2)+(x7+5x5)(6x5-6x2)

    評量3.16

  1. (1/2)x(-1/2)
  2. (1/3)x(-2/3)
  3. 8(t2+1)7(2t)
  4. 100(1+sqrt(t))99((1/2)t(-1/2))
  5. (1/2)(1-x2)(-1/2)(-2x)
  6. (3/4)x(4/3)+c
  7. 16/3
  8. (-∞,(-1/2)-sqrt(13/6) ] or [ (-1/2)+sqrt(13/6),∞ )
  9. y=5(x-7)-209 ; y=5(x+1)+7
  10. y=2(x-2)+4 ; y=-6(x+2)+12
  11. 7!

評量3.17

  1. [(3z2+2z)(z4)-4z3(z3+z2-1)]/z8
  2. (-1/3)z-1+(1/4)z+c
  3. [3,∞) (or (3,∞))
  4. [2x+3x2]/[4y3+1]
  5. 4x ( or 6x-(y/x) )
    modified -> (-3x2-y)/(3y2-x)
  6. y = (5/3)(x-5)+3
  7. (-1,1/3) (or[-1,1/3] )
  8. (-1/4)x(-3/2)
  9. -6x-4

評量3.18

  1. (1/2)(1-cosx)(-1/2)(sinx)
  2. -sin(sinx)cosx
  3. -sin(Θ2+1)(2Θ)
  4. (ΘcosΘ-sinΘ)/Θ2
  5. 5sin4ΘcosΘ
  6. 2cos(2x)sin(3x)+3cos(3x)sin(2x)
  7. 2/(4+x)
  8. 4tan-1x+c
  9. (-1/2)cos(2x)+c
  10. sinx
  11. n!
  12. cosx5(5x4)
  13. (1/2)(1-x(1/2))(-1/2)((-1/2)x(-1/2))