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a=[1+(0.0172*x)^2]^(-y/2)
b=y*arctan(0.0172*x)
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syms x y;
>>=solve(' 0.709133=^(-y/2)','0.08555=y*arctan(0.0172*x)');
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clear;
syms a b
syms x y positive
eqns=[(1+(0.0172*x)^2)^(-y/2)-a==0, y*atan(0.0172*x)-b==0];
[X,Y]=solve(eqns,[x y])

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3Â¥2021-07-05 19:49:57
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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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