Jika f(x) = x sin x maka f (1/2phi)
Matematika
mutiara308
Pertanyaan
Jika f(x) = x sin x maka f (1/2phi)
1 Jawaban
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1. Jawaban Jackye
f(x)=x.sinx
f([tex] \pi [/tex]/2)=[tex] \pi [/tex]/2.sin([tex] \pi [/tex]/2)
=[tex] \pi [/tex]/2.sin90
=[tex] \pi [/tex]/2.1
=[tex] \pi [/tex]/2