请教ContourPlot出不了图这是为什么，代码如下，图如下

水墨林

1. k = 2*10^9; d = 10; M = 2.19*10^9; P = + y! l4 [  h- [+ |- M\" P- I+ g
   
2. 2.19*10^9; t = 1; h = 0.025; q = 1000;
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3. w = 0.01; r = 0.1
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4. A = (3*M*P)/(M*P + 3*k*M + 3*k*P);
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5. 
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6. B = (3*M)/(P + 3*k);
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8. Q = (3*k*M + 3*k*P + 7*M*P)/(M*P + 3*k*M + 3*k*P);* v. I; L' W! C7 p
   
9. s = (7*M + 6*k)/(P + 3*k);# Y/ I0 Y  [/ H2 C/ Z4 W
   
10. a = E^((M*P*t + 3*k*M*t + 3*k*P*t)/(3*k*d + P*d))( |$ U) \3 B; k& X
    
11. G = (z - h)/Sqrt[(r^2 + z^2 - 2*h*z + h^2)] - (z - h)/+ I; M; X- E. m5 K9 c# H2 [
    
12.    Sqrt[(r^2 + h^2 + 2*h*z + z^2)];
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13. H = (z^3 - h^3 - 3*z^2*h + 3*h^2*z)/Power[z^2 - 2*h*z + h^2 + r^2, (
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14.   3)^-1];5 b7 J. }; W\" V; P
    
15. U = (z^3 + 2*h*z^2 + z*h^2)/Power[z^2 + 2*h*z + h^2 + r^2, (3)^-1];
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16. 
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17. J = (18*h^2*z^3 + 18*h^3*z^2 + 6*h^4*z + 6*h*z^4)/Power[& j$ t\" Y' M/ C$ a9 N9 i
    
18.   z^2 + 2*h*z + h^2 + r^2, (5)^-1];+ [  ^3 f7 x$ z6 J- B0 V) ~  n9 N
    
19. M = 1 - h^3/Power[h^2 + w^2, (3)^-1];6 E  y. j6 L3 d
    
20. L[r_, z_] =
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21.   4*q*M*A*G - 4*q*M*a*G*A + 4*q*M*a*G*B + 4*q*M*H + 4*q*M*U*Q -
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22.    4*q*M*a*U*Q + 4*q*M*s*a*U + 4*q*M*s;
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23. ContourPlot[c[r, z], {r, 0, 0.0001}, {z, 0.025, 0.035}]

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newanswer

楼主，这个是想要用什么软件做图

宏心

Syntax::bktmcp: Expression "[8W'|-c2_" has no closing "]".

宏心

Syntax::bktmcp: Expression "[8W'|-c2_" has no closing "]".