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zxh19836718
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ÆäÖÐ int(exp(-t)*t^(1/2),0,x) exp(-t)*t^(1/2) Ϊ»ý·Öº¯Êý 0,x ΪÉÏÏÂÏÞ »ý·Ö¸ñʽ£º xamples: syms x x1 alpha u t; A = [cos(x*t),sin(x*t);-sin(x*t),cos(x*t)]; int(1/(1+x^2)) returns atan(x) int(sin(alpha*u),alpha) returns -cos(alpha*u)/u int(besselj(1,x),x) returns -besselj(0,x) int(x1*log(1+x1),0,1) returns 1/4 int(4*x*t,x,2,sin(t)) returns 2*sin(t)^2*t-8*t int([exp(t),exp(alpha*t)]) returns [exp(t), 1/alpha*exp(alpha*t)] int(A,t) returns [sin(x*t)/x, -cos(x*t)/x] [cos(x*t)/x, sin(x*t)/x] |

8Â¥2008-09-02 08:28:56
shenliliang2006
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4Â¥2008-09-01 18:14:24
fxxw-
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5Â¥2008-09-01 22:54:18
beckham277
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6Â¥2008-09-01 23:02:10













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