Math Is Fun Forum
Discussion about math, puzzles, games and fun. Useful symbols: ÷ × ½ √ ∞ ≠ ≤ ≥ ≈ ⇒ ± ∈ Δ θ ∴ ∑ ∫ π -¹ ² ³ °
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#1 2007-09-24 13:51:13
- mathminor88
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- Registered: 2007-09-16
- Posts: 12
trig identity integral
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#2 2007-09-24 14:48:50
- bossk171
- Member
- Registered: 2007-07-16
- Posts: 305
Re: trig identity integral
.
No, I don't have an answer as to why, I cheated but I'm sure someone's going to come by and give a step-by-step.
There are 10 types of people in the world, those who understand binary, those who don't, and those who can use induction.
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#3 2007-09-24 15:37:07
- bossk171
- Member
- Registered: 2007-07-16
- Posts: 305
Re: trig identity integral
Ok, how about this:
Substitution Time!
And put it all together and what do you get:
There are 10 types of people in the world, those who understand binary, those who don't, and those who can use induction.
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