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Annicka
Questions (2)
Express each of the following in the form Rsin(x+a), where r>0 and 0< a <2pi
(a) 5cosx + 12sinx (b) 12cosx + 5sinx
3 answers
1,532 views
Find the maximum and the minimum values of sinx + cosx and the smallest value of x which they have these values
1 answer
478 views
