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a=[1+(0.0172*x)^2]^(-y/2)
b=y*arctan(0.0172*x)
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5Â¥: Originally posted by ¶À¹ÂÉñÓî at 2021-07-06 12:51:49
clear;
syms a b
syms x y positive
eqns=;
=solve(eqns,)

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Warning: The solutions are parameterized by the symbols: z, z1. To include parameters and conditions in the solution, specify the
'ReturnConditions' option.
> In solve>warnIfParams (line 510)
  In solve (line 367)
Warning: The solutions are valid under the following conditions: 1/((1849*z^2)/6250000 + 1)^(z1/2) -
6387302814580195/9007199254740992 == 0 & z1*atan((43*z)/2500) - 1711/20000 == 0 & 0 < z & 0 < z1. To include parameters and
conditions in the solution, specify the 'ReturnConditions' option.
> In solve>warnIfParams (line 517)
  In solve (line 367)

X =

z


Y =

z1
7Â¥2021-07-06 14:53:48
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2Â¥2021-07-05 16:42:44
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ÒýÓûØÌû:
3Â¥: Originally posted by ¶À¹ÂÉñÓî at 2021-07-05 19:49:57
Õâ¸ö¾¡Á¿²»Òª×öÉìÊÖµ³£¬Çó½â·ûºÅ·½³Ì×飬¿´¿´solveº¯ÊýÓ÷¨

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syms x y;
>>[x ,y]=solve(' 0.709133=[1+(0.0172*x)^2]^(-y/2)','0.08555=y*arctan(0.0172*x)');
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clc,clear
syms a b y x
sola=solve(a==(1+(0.0172*x)^2)^(-y/2),x)   %´ýÇó½âµÄ±äÁ¿ÊÇx
sol=solve(b==y*atan(0.0172*x),y)  %´ýÇó½âµÄ±äÁ¿ÊÇy
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