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

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#1 2006-08-25 01:44:28

gnitsuk
Member
Registered: 2006-02-09
Posts: 121

Trig 2

Hi,

Last one - you never know! -

Show that:

can be expressed as:

Last edited by gnitsuk (2006-08-25 01:44:57)

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#2 2006-08-28 17:27:55

Chelsea
Member
Registered: 2005-06-16
Posts: 390

Re: Trig 2

Huh?


Theres no other place like home or is there..............

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#3 2011-08-10 22:14:03

gAr
Member
Registered: 2011-01-09
Posts: 3,482

Re: Trig 2

Hi gnitsuk,

Probably too late, yet it is interesting!



"Believe nothing, no matter where you read it, or who said it, no matter if I have said it, unless it agrees with your own reason and your own common sense"  - Buddha?

"Data! Data! Data!" he cried impatiently. "I can't make bricks without clay."

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#4 2011-08-10 22:28:34

gnitsuk
Member
Registered: 2006-02-09
Posts: 121

Re: Trig 2

Never too late,

Thank you. I had eventually solved this one but not this way. It is always instructive and enjoyable to see alternative attacks on given problems.

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#5 2011-08-10 22:35:06

gAr
Member
Registered: 2011-01-09
Posts: 3,482

Re: Trig 2

You're welcome.
It's true that it's never too late. I enjoyed solving it, thanks!


"Believe nothing, no matter where you read it, or who said it, no matter if I have said it, unless it agrees with your own reason and your own common sense"  - Buddha?

"Data! Data! Data!" he cried impatiently. "I can't make bricks without clay."

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