[MATLAB数学相关] 帮忙运行一下，我的2009b版本老不行，非常感谢！ - MATLAB爱好者论坛-LabFans.com

独轩居士 · 2012-09-27, 09:32

/ 1/2 \
| b tan(e) |
atan| ----------- |
\ a /

p =

(b^2/((b^2*tan(e))/a^2 + 1) + (b^2*tan(e))/((b^2*tan(e))/a^2 + 1))^(3/2)/(a*b)

3
-
/ 2 2 \2
| b b tan(e) |
| ------------- + ------------- |
| 2 2 |
| b tan(e) b tan(e) |
| --------- + 1 --------- + 1 |
| 2 2 |
\ a a /
----------------------------------
a b
Warning: Explicit solution could not be found.
> In dsolve at 101

f =

Inline function:
f(e) = []

Warning: List of equations is empty.
> In solve at 70

+--+

2012-09-27, 09:32	#2
独轩居士初级会员注册日期: 2009-10-11 住址: 天津帖子: 8 声望力: 0	回复: 帮忙运行一下，我的2009b版本老不行，非常感谢！ / 1/2 \ \| b tan(e) \| atan\| ----------- \| \ a / p = (b^2/((b^2tan(e))/a^2 + 1) + (b^2tan(e))/((b^2tan(e))/a^2 + 1))^(3/2)/(ab) 3 - / 2 2 \2 \| b b tan(e) \| \| ------------- + ------------- \| \| 2 2 \| \| b tan(e) b tan(e) \| \| --------- + 1 --------- + 1 \| \| 2 2 \| \ a a / ---------------------------------- a b Warning: Explicit solution could not be found. > In dsolve at 101 f = Inline function: f(e) = [] Warning: List of equations is empty. > In solve at 70 +--+