- #1
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Homework Statement
(sinθ + cosθ)^{2} = 1 + 2sinθ cosθ
Homework Equations
The Attempt at a Solution
Would I have to foil out the left side?
Why don't you try it? After all, you should be able to expand the square of a binomial expression rather easily.Homework Statement
(sinθ + cosθ)^{2} = 1 + 2sinθ cosθ
Homework Equations
The Attempt at a Solution
Would I have to foil out the left side?