division of an equation

while writing the following in matlab,

la=(-1:0.1:1)*pi; 
T10=a01/(1+b1*cos(la));

message saying matrix dimension must agree.please tell me how to write this in matlab

Answer 1

[Azzi Abdelmalek]

You can't divide 1 by [ 1 2 3] , you should use operation element by element ./ or .* or .^

la=(-1:0.1:1)*pi;
T10=a01./(1+b1*cos(la));