Asked by Brit
Given f'(x)=7cosx–11sinx and f(0)=1,
find f(x)= ____?
find f(x)= ____?
Answers
Answered by
Reiny
f(x) = 7sinx + 11cosx + c
f(0) = 1 , so
1 = 7sin0 + 11cos0 + c
1 = 0 + 11 + c
c = -10
f(x) = 7sinx + 11cosx - 10
f(0) = 1 , so
1 = 7sin0 + 11cos0 + c
1 = 0 + 11 + c
c = -10
f(x) = 7sinx + 11cosx - 10
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