

Email : diyasaryanugroho@gmail.com
RPubs : https://rpubs.com/diyasarya/
Jurusan : Statistika
Address : ARA Center, Matana University Tower
Jl. CBD Barat Kav, RT.1, Curug Sangereng, Kelapa Dua, Tangerang, Banten 15810.
1. Intergral Tentu dan Tak Tentu.
library(mosaicCalc)
Fungsi= makeFun(x^2~x)
IntegTentudanTakTentu <- function(x)
{
Integral= antiD(Fungsi(x)~x)
Integral_Tentu= Integral(1)-Integral(3)
Integral_Tak_Tentu= Integral(1:5)
return (cat(c("Integral Tentu :", Integral_Tentu, "\n",
"Integral Tak Tentu :", Integral_Tak_Tentu)))
}
IntegTentudanTakTentu(x)
## Integral Tentu : -8.66666666666667
## Integral Tak Tentu : 0.333333333333333 2.66666666666667 9 21.3333333333333 41.6666666666667
2. Luas Lingkaran, Keliling Lingkaran, dan, Volume Bola.
Panjang jari-jari ban sepeda adalah 50 cm. Tentukanlah luas ban sepeda tersebut dan keliling ban sepeda tersebut.
luas_keliling <- function(π, r) # Nama fungsi dan argumen
{
luas= π*r^2 # Rumus luas permukaan lingkaran
keliling= 2*π*r # Rumus keliling lingkaran
volume= 4/3*π*r^3 # Rumus volume bola
return (cat(c("luas :", luas, "\n",
"keliling :", keliling, "\n",
"volume :", volume)))
}
luas_keliling(pi, 50) # Nilai fungsi
## luas : 7853.98163397448
## keliling : 314.159265358979
## volume : 523598.775598299
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