So f(x) = 0. Discovering the zeroes of this operate is the same as fixing this equation. During the paragraph ahead of, the zeroes of this function are +1 and −1, so they are the options of this equation. We obtained this equation by subtracting precisely the same detail https://financefeeds.com/webull-uk-partners-with-tradingview-to-enhance-charting-and-analytics-tools-for-investors/