R 语言求极限
library(rSymPy)
sympy("limit(1/x, x, oo)")
sympy("limit(1/x, x, 0)")
sympy("limit(x*log(x), x, 0)")
sympy("limit(sin(x)/x*x, x, 0)")
sympy("limit(exp(x)/x*x, x, 0)")
sympy("limit(x**x, x, 0)")
sympy("limit(x*exp(1)**-x, x, oo)") ##**代表幂
sympy("limit((cos(x)-1)/x**2, x, 0)")
sympy("limit(1/x, x, oo)")
sympy("limit(1/x, x, 0)")
sympy("limit(x*log(x), x, 0)")
sympy("limit(sin(x)/x*x, x, 0)")
sympy("limit(exp(x)/x*x, x, 0)")
sympy("limit(x**x, x, 0)")
sympy("limit(x*exp(1)**-x, x, oo)") ##**代表幂
sympy("limit((cos(x)-1)/x**2, x, 0)")
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