Jika f(x) = x+1 / x-1 x²#0 buktikan bahwa f(-x) = 1 /f(x) By Admin ReiPosted on December 8, 2022 Jika f(x) = x+1 / x-1 x²#0 buktikan bahwa f(-x) = 1 /f(x) F(-x)=1/f(x)f(-x)=1/x+1/x-1x"#0tinggal masukin X nya. hehhe