Power or Sum first
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In the following equation do i perform the sum first or the power of 2 first?
(sum(k.*cos(b)).^2)
Accepted Answer
Roger Stafford
on 27 Feb 2015
Edited: Roger Stafford
on 27 Feb 2015
1 vote
As it stands, the summation occurs first, followed by taking the square of that sum. You should be able to determine that from the parentheses.
In case 'b' is more than a one-dimensional array, there will of course be many sums and the square of each one is taken.
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