I am trying to plot a trigonometric function, but get a strange result: plot3d(lambda x,t:((cos(2^(0.5)*x)*sech(2^(0.5)*t)+I*2^0.5*tanh(2*t))/(2^(0.5)-cos(2^(0.5)*x)*sech(2^(0,5)*t)))*e^(2*I*t).real_part(),(x,-3*pi,3*pi),(t,-5,5),adaptive=True,color=cmsel)
/home/sem/SageMath/sage-7.4/src/sage/rings/integer.pyx in sage.rings.integer.Integer.__pow__ (/home/sem/SageMath/sage-7.4/src/build/cythonized/sage/rings/integer.c:13508)() 2031 nn = pyobject_to_long(n) 2032 except TypeError: -> 2033 s = parent_c(n)(self) 2034 return s**n 2035 except OverflowError: *TypeError: 'sage.rings.integer.Integer' object is not iterable*What have I written wrongly? *Thanks* -- You received this message because you are subscribed to the Google Groups "sage-support" group. To unsubscribe from this group and stop receiving emails from it, send an email to sage-support+unsubscr...@googlegroups.com. To post to this group, send email to sage-support@googlegroups.com. Visit this group at https://groups.google.com/group/sage-support. For more options, visit https://groups.google.com/d/optout.
