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Calculate cosine of a value in R Programming – cos() Function
  • Last Updated : 01 Jun, 2020

cos() function in R Language is used to calculate the cosine value of the numeric value passed to it as argument.

Syntax: cos(x)

Parameter:
x: Numeric value

Example 1:




# R code to calculate cosine of a value
  
# Assigning values to variables
x1 <- 90
x2 <- 30
  
# Using cos() Function
cos(x1)
cos(x2)

Output:

[1] -0.4480736
[1] 0.1542514

Example 2:




# R code to calculate cosine of a value
  
# Assigning values to variables
x1 <- pi
x2 <- pi / 3
  
# Using cos() Function
cos(x1)
cos(x2)

Output:

[1] -1
[1] 0.5
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