Integral, Derivatives, Calculus, Study, Math.
what day of the year it is. This can be helpful, when lets say that our question is, what is the average effectiveness of solar panels in summer months vs. winter months? Source-https://www.youtube.com/watch?v=FnJqaIESC2s&list=PL0-GT3co4r2wlh6UHTUeQsrf3mlS2lk6x&index=9 Here for this we want to know