Discussion about math, puzzles, games and fun. Useful symbols: ÷ × ½ √ ∞ ≠ ≤ ≥ ≈ ⇒ ± ∈ Δ θ ∴ ∑ ∫ π -¹ ² ³ °

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**ganesh****Moderator**- Registered: 2005-06-28
- Posts: 13,264

1. Show that

2. Prove that

3. Show that

4. If

,show that

5. Show that

6. If

and,

show that

.

7. Prove that

8.Prove that

9.Prove that

10. Prove that

Character is who you are when no one is looking.

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