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

You are not logged in.

- Topics: Active | Unanswered

**bobbym****Administrator**- From: Bumpkinland
- Registered: 2009-04-12
- Posts: 86,776

Hi;

**In mathematics, you don't understand things. You just get used to them.Of course that result can be rigorously obtained, but who cares?Combinatorics is Algebra and Algebra is Combinatorics.**

Offline

**ganesh****Moderator**- Registered: 2005-06-28
- Posts: 14,462

Hi bobbym,

The solution #1695 is perfect. Excellent!

#1696. If cosec A = 2, find the value of cot A + (sin A)/(1 + cos A).

Character is who you are when no one is looking.

Offline

**ganesh****Moderator**- Registered: 2005-06-28
- Posts: 14,462

Hi,

#1697.

= ?Character is who you are when no one is looking.

Offline

**bobbym****Administrator**- From: Bumpkinland
- Registered: 2009-04-12
- Posts: 86,776

Hi ganesh;

**In mathematics, you don't understand things. You just get used to them.Of course that result can be rigorously obtained, but who cares?Combinatorics is Algebra and Algebra is Combinatorics.**

Offline

**ganesh****Moderator**- Registered: 2005-06-28
- Posts: 14,462

Hi bobbym,

The solutions #1696 and #1697 are correct. Brilliant!

#1698. Find the value of

.Character is who you are when no one is looking.

Offline

**bobbym****Administrator**- From: Bumpkinland
- Registered: 2009-04-12
- Posts: 86,776

Hi ganesh;

**In mathematics, you don't understand things. You just get used to them.Of course that result can be rigorously obtained, but who cares?Combinatorics is Algebra and Algebra is Combinatorics.**

Offline

**ganesh****Moderator**- Registered: 2005-06-28
- Posts: 14,462

Hi bobbym,

The solution #1698 is correct. Good work!

#1699. Find the value of sin θ cosec θ + cos θ sec θ.

Character is who you are when no one is looking.

Offline

**bobbym****Administrator**- From: Bumpkinland
- Registered: 2009-04-12
- Posts: 86,776

Hi ganesh;

Of course that result can be rigorously obtained, but who cares?

Combinatorics is Algebra and Algebra is Combinatorics.

Offline

**ganesh****Moderator**- Registered: 2005-06-28
- Posts: 14,462

Hi bobbym,

The solution #1699 is prefect. Good work!

#1700. If

, find the value of .Character is who you are when no one is looking.

Offline

**bobbym****Administrator**- From: Bumpkinland
- Registered: 2009-04-12
- Posts: 86,776

Hi;

Of course that result can be rigorously obtained, but who cares?

Combinatorics is Algebra and Algebra is Combinatorics.

Offline

**ganesh****Moderator**- Registered: 2005-06-28
- Posts: 14,462

Hi bobbym,

#1701. Find the value of

.Character is who you are when no one is looking.

Offline

**bobbym****Administrator**- From: Bumpkinland
- Registered: 2009-04-12
- Posts: 86,776

Hi;

Of course that result can be rigorously obtained, but who cares?

Combinatorics is Algebra and Algebra is Combinatorics.

Offline

**ganesh****Moderator**- Registered: 2005-06-28
- Posts: 14,462

Hi bobbym,

The solution #1701 is correct. Good work!

#1702. Find the value of

.Character is who you are when no one is looking.

Offline

**bobbym****Administrator**- From: Bumpkinland
- Registered: 2009-04-12
- Posts: 86,776

Hi ganesh;

Of course that result can be rigorously obtained, but who cares?

Combinatorics is Algebra and Algebra is Combinatorics.

Offline

**ganesh****Moderator**- Registered: 2005-06-28
- Posts: 14,462

Hi bobbym,

The solution #1702 is perfect. Excellent!

#1703. Find the value of

.Character is who you are when no one is looking.

Offline

**bobbym****Administrator**- From: Bumpkinland
- Registered: 2009-04-12
- Posts: 86,776

Hi;

Of course that result can be rigorously obtained, but who cares?

Combinatorics is Algebra and Algebra is Combinatorics.

Offline

**ganesh****Moderator**- Registered: 2005-06-28
- Posts: 14,462

Hi bobbym,

The solution #1703 is perfect. Good work!

#1704.

= ?Character is who you are when no one is looking.

Offline

**bobbym****Administrator**- From: Bumpkinland
- Registered: 2009-04-12
- Posts: 86,776

Hi;

Of course that result can be rigorously obtained, but who cares?

Combinatorics is Algebra and Algebra is Combinatorics.

Offline

**ganesh****Moderator**- Registered: 2005-06-28
- Posts: 14,462

Hi bobbym,

The solution #1704 is correct. Good work!

#1705. Find the value of

.Character is who you are when no one is looking.

Offline

**bobbym****Administrator**- From: Bumpkinland
- Registered: 2009-04-12
- Posts: 86,776

Hi ganesh;

Of course that result can be rigorously obtained, but who cares?

Combinatorics is Algebra and Algebra is Combinatorics.

Offline

**ganesh****Moderator**- Registered: 2005-06-28
- Posts: 14,462

Hi bobbym,

The solution #1705 is correct. Good work!

#1706. If

, then find the value of .Character is who you are when no one is looking.

Offline

**bobbym****Administrator**- From: Bumpkinland
- Registered: 2009-04-12
- Posts: 86,776

Hi;

Of course that result can be rigorously obtained, but who cares?

Combinatorics is Algebra and Algebra is Combinatorics.

Offline

**ganesh****Moderator**- Registered: 2005-06-28
- Posts: 14,462

Hi bobbym,

The solution #1706 is perfect. Neat work!

#1707. If θ = 45[sup]o[/sup], then find the value of (1 - cos2θ)/sin2θ.

Character is who you are when no one is looking.

Offline

**bobbym****Administrator**- From: Bumpkinland
- Registered: 2009-04-12
- Posts: 86,776

Hi;

Of course that result can be rigorously obtained, but who cares?

Combinatorics is Algebra and Algebra is Combinatorics.

Offline

**ganesh****Moderator**- Registered: 2005-06-28
- Posts: 14,462

Hi bobbym,

The solution #1707 is correct. Prefect!

#1708. Find the value of

.Character is who you are when no one is looking.

Offline