Category: Coordinate Geometry

Question Number 198059 by a.lgnaoui last updated on 09/Oct/23 $$\mathrm{Montrer}\mathrm{l}\mathrm{egalite}\left(\mathrm{voir}\mathrm{la}\mathrm{figure}\right)$$ Commented by a.lgnaoui last updated on 09/Oct/23 Answered by mr W last updated…

Question Number 197730 by ajfour last updated on 27/Sep/23 Commented by ajfour last updated on 27/Sep/23 $$Determinerintermsofa,b.$$ Commented by ajfour last updated on…

Question Number 197359 by sniper237 last updated on 14/Sep/23 $$\underset{x\to 0}{\lim }\frac{1-cosxcos2x\dots cos\left(nx\right)}{x^2}=\frac{n(n+1)(2n+1)}{12}$$ Commented by universe last updated on 16/Sep/23 Answered by witcher3 last…

Question Number 196917 by peter frank last updated on 03/Sep/23 Answered by MM42 last updated on 03/Sep/23 $$\frac{\mid PA\mid }{\mid PB\mid }=3✓$$ Commented by peter frank last…

Question Number 196460 by peter frank last updated on 25/Aug/23 Commented by mr W last updated on 25/Aug/23 $$questionisnotclear.$$$${t}_{\mathrm{1}} ,{t}_{\mathrm{2}} ,{t}_{\mathrm{3}} \:{are}\:{three}\:{points}.\:{what}\:{do}\:{you} \…