"2 "の翻訳 英語に:
例 (レビューされていない外部ソース)
3x 2 4X 2 2 y 1 3x 2 4X 2 2 y 1 3x 2 4X 2 2 y 1 | So this one is the first derivative of y with respect to x is equal to 3x squared plus 4x plus 2 over 2 times y minus 1. |
y 2 2 x 2 2 | Let me take the x out of that side. |
1 2 2 2 2で | So let me do that. |
これは 2 2 2 2 2です | And we're multiplying that times two to the fifth. |
2 2 2 2ですね | If I were to say 2 to the fourth power, what does that mean? |
2 1 2 2で | 2 times my vector v is now going to be equal to 2 times each of these terms. |
Z 2 2 2は | So if we could say a is z and b is 2. |
2 2 または ー2 2 です 4 2は | So we get 4x plus 1 is equal to we can factor out the 4, or the square root of 4, which is 2 is equal to the plus or minus times 2 times the square root of 2, right? |
2週間 2週間 2週間 2週間 2週間 2週間 2週間... | Two weeks, two weeks, two weeks, two weeks, two weeks, two weeks, two weeks... |
2の3乗は 2 2 2です | So let's just think what two to the third times two to the fifth means. |
b 2 a 2 x 2 b 2です | I know this is messy. |
2x 2x 2 2 2x 2 | And now we can just do it as this is the same thing as twox times twox plus two. |
x 2 a 2ーy 2 f 2ーa 2 1です | It seems like I see the light at the end of the tunnel. |
3x 2 2xy 2 6y 2 x 2 3 y 0 3x 2 2xy 2 6y 2 x 2 3 y 0 元の問題です | The original problem was 3x squared minus 2xy plus 2, plus 6y squared minus x square plus 3, times y prime, is equal to 0. |
x 2 r 2 y 2 r 2 1です x 2 r 2 y 2 r 2 1です これは円です | If you divide both sides of this by r squared, you get x squared over r squared plus y squared over r squared is equal to 1. |
x 2f 2 a 2ーx 2ーy 2 | And let's bring this y to this side of the equation too. |
10 2 2 12 2 20は | So if x is equal to 2, then what do I get? |
これも2 2 2で | And this is 2 times 2 times 2, thats eight |
y 2 4 x 2 9 1 y 2 4 x 2 9 1 y 2 4 x 2 9 1 | So, let's say I had the hyperbola y squared over 4 minus x squared over, I don't know, let me think of a good number. |
2 2 2 8 0です 2 2 2 8 0です これは何ですか | This negative 1 and this positive 1 cancel out, so you're left with 2 roots of 2 squared, minus 8 is equal to 0. |
2 1 2 | I'm just going to treat it like 91 times 32. |
y 2 b 2 a 2 x 2 b 2です y 2 b 2 a 2 x 2 b 2です bの2乗 を分配する必要があります | Multiply both sides by b squared. y squared is equal to b squared over a squared x squared plus b squared. |
ですから 2たす2たす2たす2たす2 | The length of one is two, so all of the sides have length two. |
f 2 a 2ー1 x 2です x 2を取り出しました f 2 a 2ー1 x 2ーy 2 | This becomes f squared over a squared minus 1 times x squared. |
その体積は2 2 2 | And that little cube has side length 2. |
2y 2 dy 3x 2 4x 2 dx | And I can multiply this one out, too, you get 2y minus 2, that's just this, dy. |
y 2が残り 右は ーb 2 b 2 a 2 x 2です | If you multiply the left hand side times minus b squared, the minus and the b squared go away, and you're just left with y squared is equal to minus b squared. |
簡素化しましょう x 2 a 2 2xfーa 2 x 2 a 2 2xfーa 2 | Let's divide both sides of this equation by a squared, and then you get x squared I'm really just trying to simplify this as much as possible over a squared minus so the a squareds cancel out minus 2xf plus a to the fourth divided a square well that's just a squared. |
f 2 a 2 b 2です f 2 a 2 b 2です 焦点距離の長さは | You add a squared to both sides, and you get f squared is equal to b squared plus a squared or a squared plus b squared. |
c2 1 3 2 2 2 なので | So 2 minus 2 times x1, so minus 2 times 2. |
2 y 1 dy dx 3x 2 4x 2 | So let's multiply both sides by 2 times y minus 1. |
2週間 2週間 2週間 | Two weeks, two weeks, two weeks |
2 3 2 5 | Actually, let me use a skinnier pen because that does look bad. |
2 0 2 2 | We have A, but A is 2, right? |
f 2 a 2 | So this is the same thing is that. |
2は2と | So negative b. |
3x 2 2xy 2 | We just divide both sides of this equation by dx, right? |
3x 2 2xy 2 | Let's try to see if we can simplify this. |
2 3 2 1 | So 1d. |
1 2 2 1 2 8 0です 1 2 2 1 2 8 0です 1と 1がキャンセルされ | Now, these 4's cancel out, so you're left with negative 1 plus 2 roots 2, plus 1, squared, minus 8 is equal to 0. |
つまり 2 2 2 となって 答えは 8だね 2 2 4で | 2 to the third power which is 2 x 2 x 2, which is 8. |
これは 2 2 2です つまり 3 2です | Now what does this mean over here? Well, there's a couple of ways to do it. You could just say ... like, I have the same base, I'm taking the product ... so I can just add the exponents. |
z 2 4は z 2 z 2 です | All that pattern matching, I made a mistake. |
これは 2 2 2の 8 です | That is 8 |
つまり 2 2 2で 6 です | I could come from here, from here, or from above. |