how to calculate area under the curve in r when estimating area under density, we use the following function : what is the density curve in r r find the zone under a pdf r calculate area under a curve calculate the density in r r xy calculate bw which function is used to estimate the area under a curve? which function is used to calculate the density area under the curve in r what is the r density function how to compute density on r r calculate area under a curve what is the area under a curve in r why use r density what is the area under curve in r used for r how to plot the density why is the area under the pdf important in r how to compute the density of a pdf on r where is the density in r what is the density curve in r