作业帮0.025*(cos(3.7502*x)-cosh(3.7502*x)+(sin(3.7502*0.5)-sinh(3.7502*0.5))*(sin(3.7502*x)-sinh(3.7502*x))/(cos(3.7502*0.5)+cosh(3.7502*0.5)))^2从0积分到0.5,0.025*{cos(3.7502*x)-cosh(3.7502*x)+[sin(3.7502*0.5)-sinh(3.7502*0.5)]*[sin(3.7502*x)-sinh(3.7
来源：学生作业帮助网 编辑：作业帮 时间：2024/11/07 23:55:45
0.025*(cos(3.7502*x)-cosh(3.7502*x)+(sin(3.7502*0.5)-sinh(3.7502*0.5))*(sin(3.7502*x)-sinh(3.7502*x))/(cos(3.7502*0.5)+cosh(3.7502*0.5)))^2从0积分到0.5,0.025*{cos(3.7502*x)-cosh(3.7502*x)+[sin(3.7502*0.5)-sinh(3.7502*0.5)]*[sin(3.7502*x)-sinh(3.7
0.025*(cos(3.7502*x)-cosh(3.7502*x)+(sin(3.7502*0.5)-sinh(3.7502*0.5))*(sin(3.7502*x)-sinh(3.7502*x))/(cos(3.7502*0.5)+cosh(3.7502*0.5)))^2
从0积分到0.5,
0.025*{cos(3.7502*x)-cosh(3.7502*x)+[sin(3.7502*0.5)-sinh(3.7502*0.5)]*[sin(3.7502*x)-sinh(3.7502*x)]/[cos(3.7502*0.5)+cosh(3.7502*0.5)]}^2
0.025*(cos(3.7502*x)-cosh(3.7502*x)+(sin(3.7502*0.5)-sinh(3.7502*0.5))*(sin(3.7502*x)-sinh(3.7502*x))/(cos(3.7502*0.5)+cosh(3.7502*0.5)))^2从0积分到0.5,0.025*{cos(3.7502*x)-cosh(3.7502*x)+[sin(3.7502*0.5)-sinh(3.7502*0.5)]*[sin(3.7502*x)-sinh(3.7
>> clear
>> syms x
>> int=int(0.025*(cos(3.7502*x)-cosh(3.7502*x)+(sin(3.7502*0.5)-sinh(3.7502*0.5))*(sin(3.7502*x)-sinh(3.7502*x))/(cos(3.7502*0.5)+cosh(3.7502*0.5)))^2,0,0.5)
int =
(2697016455722038803766050922175625*sin(18751/5000))/3509583865900115839992672238798139644 - (9000972537865356001819891956864625*cosh(18751/10000)*sin(18751/10000))/877395966475028959998168059699534911 + (9000972537865356001819891956864625*cosh(18751/10000)*sinh(18751/10000))/1754791932950057919996336119399069822 + (1255384013175183500*sin(18751/10000)*sinh(18751/10000))/128265551756398210369 - (2697016455722038803766050922175625*sinh(18751/10000)*(2*cos(18751/20000)^2 - 1))/877395966475028959998168059699534911 + (627692006587591750*cos(18751/10000)^2)/128265551756398210369 - (627692006587591750*cosh(18751/10000)^2)/128265551756398210369 + 1/80
>> int1=double(int)
int1 =
0.0125
故最终的积分值为0.0125