f¹(1) jika f(t) = sin(t²-3t-1)
Matematika
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f¹(1) jika f(t) = sin(t²-3t-1)
1 Jawaban
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1. Jawaban dharmawan14
f(t) = sin (t^2-3t-1)
f'(t) = cos (t^2-3t-1).(2t-3)
f'(t) = (2t-3) cos (t^2-3t-1)
f'(1) = (2.1 -3) cos (1^2-3.1-1)
= - cos (-3)