과제2 -3

187 days ago by ghwnd0301@naver.com

var('x') f(x)=e^x*sin(x) df(x)=diff(f(x),x) d2f(x)=diff(f(x),x,2) print "f'(x)", df(x) print "f''(x)=", d2f(x) 
       
f'(x) e^x*sin(x) + e^x*cos(x)
f''(x)= 2*e^x*cos(x)
f'(x) e^x*sin(x) + e^x*cos(x)
f''(x)= 2*e^x*cos(x)
 
       
e^x*sin(x) + e^x*cos(x)
e^x*sin(x) + e^x*cos(x)