hello. how can i solve this integral. thank you

hello . how can i get 7 given parameters(b1,a1,b1,a2,b2,.....) in this equation with maple. thanks

1.mw

hi my friend. i want to find a approximately function of this plot. how i can get this. and i have numerical value in this excel

Book1.xlsx

hi
i want to draw a plot with to column-numerical that i imported from excel (i import one of the, for x axis and another for y axis)

i want to have plot int.  but i get error 

"Error, (in type/EvalfableProp) too many levels of recursion"

how can i draw this plot

please help me . thank you