Nama : Akbar Bimantara T

NIM : 220605110080

Kelas : C

Mata Kuliah : Kalkulus

Dosen Pengampu : Prof. Dr. Suhartono, M.kom

Jurusan : Teknik Informatika

Universitas : UIN Maulana Malik Ibrahim Malang

Percobaan 1 (dari persamaan ke nol fungsi)

library(mosaicCalc)
## Loading required package: mosaic
## Registered S3 method overwritten by 'mosaic':
##   method                           from   
##   fortify.SpatialPolygonsDataFrame ggplot2
## 
## The 'mosaic' package masks several functions from core packages in order to add 
## additional features.  The original behavior of these functions should not be affected by this.
## 
## Attaching package: 'mosaic'
## The following objects are masked from 'package:dplyr':
## 
##     count, do, tally
## The following object is masked from 'package:Matrix':
## 
##     mean
## The following object is masked from 'package:ggplot2':
## 
##     stat
## The following objects are masked from 'package:stats':
## 
##     binom.test, cor, cor.test, cov, fivenum, IQR, median, prop.test,
##     quantile, sd, t.test, var
## The following objects are masked from 'package:base':
## 
##     max, mean, min, prod, range, sample, sum
## Loading required package: mosaicCore
## 
## Attaching package: 'mosaicCore'
## The following objects are masked from 'package:dplyr':
## 
##     count, tally
## 
## Attaching package: 'mosaicCalc'
## The following object is masked from 'package:stats':
## 
##     D
g <- makeFun(-5*sin(x^2)+3 ~ x)
slice_plot(g(x) ~ x, domain(x = -3:3)) %>%
  gf_hline(yintercept  = 0, color = "purple") %>%
  gf_vline(xintercept = 0, color = "purple")

Bahwa nilax x pada nol adalah…

library(mosaic)
findZeros(g(x) ~ x, xlim = range(-2, 2))
##         x
## 1 -1.5805
## 2 -0.8022
## 3  0.8022
## 4  1.5805
library(mosaicCalc)
slice_plot(g(x) ~ x, domain(x=1:50)) %>%
  gf_hline(yintercept = 0, color = "red")

library(mosaicCalc)
g <- makeFun(sin(x)~ x)
slice_plot(g(x) ~ x, domain(x = -3:3)) %>%
  gf_hline(yintercept  = 0, color = "purple") %>%
  gf_vline(xintercept = 0, color = "purple")

library(mosaic)
findZeros( 6*x^5-7*x^4 -2*x^3 - 4*x^2 - 3*x - 10 ~ x, xlim=c(-10,10))
##        x
## 1 1.8012
library(mosaicCalc)
findZeros( sin(x) - 0.35 ~ x, xlim=range(-20,30) )
##           x
## 1  -12.2088
## 2   -9.7823
## 3   -5.9256
## 4   -3.4991
## 5    0.3576
## 6    2.7840
## 7    6.6407
## 8    9.0672
## 9   12.9239
## 10  15.3504
library(mosaicCalc)
findZeros(g(x) ~ x, xlim = range(-1000,  1000))
##          x
## 1 -12.5664
## 2  -9.4248
## 3  -6.2832
## 4  -3.1416
## 5   0.0000
## 6   3.1416
## 7   6.2832
## 8   9.4248
## 9  12.5664
library(mosaicCalc)
g <- makeFun(6 + exp(k*t) - 2^(b*t) ~ b, k=0.00035, t=1)
findZeros( g(b) ~ b , xlim=range(-1000, 1000) )
##        b
## 1 2.8074