Universe, Science, Physics, Mathematics, Education.
(0.5×c²/D²)' = G×M/(R²×D²) 0.5×c²×(D⁻²)' = G×M/(R²×D²) 0.5×c²×(–2D'×D⁻³) = G×M/(R²×D²) – c²×(D'/D) = G×M/R² – c²×(ln(D))' = G×M×(–1/R)' c²×ln(D) = G×M×(1/R) ln(D) = G×M/(R×c²) D = exp[G×M/(R×c²)], where exp(x)=eˣ. Now, it is easy to find time dilation D near the Sun, replacing letters in the last