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Trigonometric expressions in the form Rsin(x+a)
Questions (1)
Express each of the following in the form Rsin(x+a), where r>0 and 0< a <2pi
(a) 5cosx + 12sinx (b) 12cosx + 5sinx
4 answers
asked by
Annicka
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Parent Categories (1)
Expressions in sine and cosine
