Mistakes when finding inflection points: second derivative undefined | AP Calculus AB | Khan Academy

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Mistakes when finding inflection points: second derivative undefined | AP Calculus AB | Khan Academy - DayDayNews

Mistakes when finding inflection points: second derivative undefined | AP Calculus AB | Khan Academy - DayDayNews

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Some time ago, courier guys worked overtime to deliver goods to customers in the middle of the night, and even collapsed from exhaustion after finishing Double Eleven. There were also collective resignations to protest how little they earned and how exhausted they were, which cau - DayDayNews

Some time ago, courier guys worked overtime to deliver goods to customers in the middle of the night, and even collapsed from exhaustion after finishing Double Eleven. There were also collective resignations to protest how little they earned and how exhausted they were, which cau

Have a prosperous evening xx You can’t even imagine the meaning behind this sentence in “PUBG”

06/24 1086

As long as you get first place in the game, the following screen will appear: []. A portion of chicken rice is 1.79 US dollars, and a gambling win is 2 US dollars, so I have money to buy chicken rice and eat, so winnerwinner appeared. - DayDayNews

As long as you get first place in the game, the following screen will appear: []. A portion of chicken rice is 1.79 US dollars, and a gambling win is 2 US dollars, so I have money to buy chicken rice and eat, so winnerwinner appeared.

Do you know what "chicken tonight" means? It doesn’t matter, if you can’t eat the chicken, come and ride the chicken!

06/24 1068

Not long ago, Bill Gates bought 12,000 acres of farmland at a price of just over US$1,000 per acre. He spent a total of US$13.5 million. Some people may ask, what did Bill Gates use to buy so much land at once? In fact, Bill Gates already owns 1.63 million acres of land, an area - DayDayNews

Not long ago, Bill Gates bought 12,000 acres of farmland at a price of just over US$1,000 per acre. He spent a total of US$13.5 million. Some people may ask, what did Bill Gates use to buy so much land at once? In fact, Bill Gates already owns 1.63 million acres of land, an area

Is Bill Gates mentally unstable? Missed out on $1.5 trillion? In fact, even Li Ka-shing is hard to match.

06/24 1937

Pikachu is a game enthusiast and often "plays black games" with his friends after work and study. One day I was playing chicken and matched with a foreign friend on the international server. When I made a slight mistake, he suddenly said "Don't chicken!" I'm confused, Don't chich - DayDayNews

Pikachu is a game enthusiast and often "plays black games" with his friends after work and study. One day I was playing chicken and matched with a foreign friend on the international server. When I made a slight mistake, he suddenly said "Don't chicken!" I'm confused, Don't chich

When foreigners say "Don't chicken", don't translate it literally into "Don't eat chicken"

06/24 1638

In order to look the most perfect in front of the camera, female idols implement a weight loss plan almost every day. Female idols are required to pay more attention to appearance management than male idols, and OhMyGirl, who is in the period of her comeback, is also busy promoti - DayDayNews

In order to look the most perfect in front of the camera, female idols implement a weight loss plan almost every day. Female idols are required to pay more attention to appearance management than male idols, and OhMyGirl, who is in the period of her comeback, is also busy promoti

WINNER's Song Minho lost 10 kilograms, so thin that only bones are left. Even the members can't stand it!

06/24 1741

Former Sohu Zhang Chaoyang was asked by a reporter in an interview program on May 3rd how to give some advice to young people. Zhang Chaoyang said: "It is indeed not easy for young people. Don't work too hard. If you work too hard, it will be harmful, and then you will be hurt." - DayDayNews

Former Sohu Zhang Chaoyang was asked by a reporter in an interview program on May 3rd how to give some advice to young people. Zhang Chaoyang said: "It is indeed not easy for young people. Don't work too hard. If you work too hard, it will be harmful, and then you will be hurt."

Zhang Chaoyang: I suggest young people not to work too hard because the world is unfair

06/24 1269

This game has 100 players participating in each game. They will be dropped on the Jedi Island, find weapons and supplies in the game, and kill other players to win. - DayDayNews

This game has 100 players participating in each game. They will be dropped on the Jedi Island, find weapons and supplies in the game, and kill other players to win.

‘Good luck, let’s have chicken tonight! ’ Do you know the story behind this sentence?

06/24 1356

"Oh Eun-young's Gold Talk Show" is the third work in the gold series launched by the production team of Channel A's "My Child with a Heart of Gold" and mental health expert Oh Eun-young. It is a variety show that proposes solutions to psychological problems. Compared with the pre - DayDayNews

"Oh Eun-young's Gold Talk Show" is the third work in the gold series launched by the production team of Channel A's "My Child with a Heart of Gold" and mental health expert Oh Eun-young. It is a variety show that proposes solutions to psychological problems. Compared with the pre

He who is so cheerful and funny in front of the camera turns out to have panic disorder and bipolar disorder?

06/24 1664

In April this year, the XPRIZE Foundation announced the winners of the "Carbon Capture Competition" Milestone Award. 15 teams stood out and each received a US$1 million award. - DayDayNews

In April this year, the XPRIZE Foundation announced the winners of the "Carbon Capture Competition" Milestone Award. 15 teams stood out and each received a US$1 million award.

What exactly is “carbon capture” that both Musk and Bill Gates are interested in? ｜Double carbon science popularization

06/24 1043

Since the beta test started in March, "Eating Chicken" has topped the Steam sales list for many months in a row, and attracted a large number of anchors to jump into the game, claiming that "if you don't eat chicken, you won't sleep." - DayDayNews

Since the beta test started in March, "Eating Chicken" has topped the Steam sales list for many months in a row, and attracted a large number of anchors to jump into the game, claiming that "if you don't eat chicken, you won't sleep."

A little knowledge about Youxia Hardware: Why do you still need to eat chicken at night when you are having good luck?

06/24 1278

According to Taiwan's "United News Network", the Taichung City Health Bureau stated that as of 10 a.m. on the 22nd, 114 people in Taichung were suspected of having died after being injected with the new coronavirus vaccine. Among them, a 92-year-old elderly man had received his s - DayDayNews

According to Taiwan's "United News Network", the Taichung City Health Bureau stated that as of 10 a.m. on the 22nd, 114 people in Taichung were suspected of having died after being injected with the new coronavirus vaccine. Among them, a 92-year-old elderly man had received his s

92-year-old Taiwanese man dies suddenly after taking second dose of AstraZeneca vaccine

06/24 1003

Overseas Network, June 2 (Xinhua) According to Japan's "Mainichi Shimbun" report on the 2nd, the Japan Self-Defense Forces Central Hospital conducted a survey on about 5,900 people to observe whether they had any adverse effects one week after receiving the first dose of the Mode - DayDayNews

Overseas Network, June 2 (Xinhua) According to Japan's "Mainichi Shimbun" report on the 2nd, the Japan Self-Defense Forces Central Hospital conducted a survey on about 5,900 people to observe whether they had any adverse effects one week after receiving the first dose of the Mode

Japanese study: After receiving the Moderna vaccine, middle-aged women are more likely to develop "Modena arm" symptoms

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However, Japan's "Yomiuri Shimbun" reported on the 29th that before the Ministry of Health, Labor and Welfare ordered the suspension of use, some vaccines had been administered. Two men in their 30s with no underlying diseases died after receiving the vaccine in question. - DayDayNews

However, Japan's "Yomiuri Shimbun" reported on the 29th that before the Ministry of Health, Labor and Welfare ordered the suspension of use, some vaccines had been administered. Two men in their 30s with no underlying diseases died after receiving the vaccine in question.

Japan suspends use of Moderna vaccine adulterated with impurities, Japanese media: 2 people have died after receiving the vaccine in question

06/24 1880

Introduction: The COVID-19 epidemic broke out completely in early 2020, which plunged the whole world into dire straits. To this day, the COVID-19 epidemic has not only not improved, but has intensified. - DayDayNews

Introduction: The COVID-19 epidemic broke out completely in early 2020, which plunged the whole world into dire straits. To this day, the COVID-19 epidemic has not only not improved, but has intensified.

Bill Gates warns: COVID-19 is just a smoke bomb and the other two disasters pose greater threats

06/24 1536

IT House reported on June 15 that Microsoft founder Bill Gates once again criticized digital assets at the TechCrunch climate conference on June 14, calling cryptocurrency projects such as NFT a scam “based on the Big Fool Theory.” . - DayDayNews

IT House reported on June 15 that Microsoft founder Bill Gates once again criticized digital assets at the TechCrunch climate conference on June 14, calling cryptocurrency projects such as NFT a scam “based on the Big Fool Theory.” .

Bill Gates criticizes cryptocurrency again: a scam based on the fool theory

06/24 1229

According to data released by the 2021 "Land Report 100", Gates has purchased agricultural land in more than a dozen states in the past few years, including 242,000 acres of farmland, 1,234 acres of recreational land and 25,750 acres of other land, which is being purchased from F - DayDayNews

According to data released by the 2021 "Land Report 100", Gates has purchased agricultural land in more than a dozen states in the past few years, including 242,000 acres of farmland, 1,234 acres of recreational land and 25,750 acres of other land, which is being purchased from F

The more you buy, the more you buy, Bill Gates and Bezos are eyeing this new field

06/24 1373

Orange is a kind of fruit that we often eat in our daily life. Many friends also like to eat it because it tastes sweet and sour and has plenty of juice. Almost all friends will throw away the orange peel after eating oranges, but this will cause a lot of waste, because orange pe - DayDayNews

Orange is a kind of fruit that we often eat in our daily life. Many friends also like to eat it because it tastes sweet and sour and has plenty of juice. Almost all friends will throw away the orange peel after eating oranges, but this will cause a lot of waste, because orange pe

Putting orange peel and rice together, I didn't expect it to be so powerful. Many people don't know what it is used for. It's really amazing.

06/24 1995

It’s now the hottest time of summer, and there are only two days left before the dog days. This year’s dog days are on July 16th. After entering the dog days, the weather will be even hotter, so you must pay attention to eating more nutritious and healthy foods. Food, there are f - DayDayNews

It’s now the hottest time of summer, and there are only two days left before the dog days. This year’s dog days are on July 16th. After entering the dog days, the weather will be even hotter, so you must pay attention to eating more nutritious and healthy foods. Food, there are f

"Eat the four treasures when you enter the ambush, and you will have no worries in summer"! Affordable price, high nutrition, recommended to know

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Have you all eaten bamboo shoots? How do you think they taste? It is the new bud of bamboo emerging from the soil, which can be found all year round. The difference is that the taste of bamboo shoots grown at different times will be slightly different. But the only thing that rem - DayDayNews

Have you all eaten bamboo shoots? How do you think they taste? It is the new bud of bamboo emerging from the soil, which can be found all year round. The difference is that the taste of bamboo shoots grown at different times will be slightly different. But the only thing that rem

Which bamboo shoots are the best in the country? After evaluation, these 4 places stood out. Is your hometown among them?

06/24 1520

In the dog days of summer, three must-have “golden partners” for drinking chrysanthemum tea are sweet and refreshing, making it easy to get through the dog days of summer. Chrysanthemum is a plant with a long history of cultivation in China. Its moral character has always been pr - DayDayNews

In the dog days of summer, three must-have “golden partners” for drinking chrysanthemum tea are sweet and refreshing, making it easy to get through the dog days of summer. Chrysanthemum is a plant with a long history of cultivation in China. Its moral character has always been pr

In the dog days of summer, three essential "golden partners" are necessary for drinking chrysanthemum tea. It is sweet and refreshing, and you can easily spend the dog days in summer.

06/24 1260

How to drink liquor on hot days? Suggestion: It is best to remember "2 drinks and 2 no drinks", there are many benefits. Has the temperature in your city reached a new high? In this hot and unbearable season, many people probably like to drink cold beer to cool down their bodies. - DayDayNews

How to drink liquor on hot days? Suggestion: It is best to remember "2 drinks and 2 no drinks", there are many benefits. Has the temperature in your city reached a new high? In this hot and unbearable season, many people probably like to drink cold beer to cool down their bodies.

How to drink liquor on hot days? Suggestion: It is best to remember "2 drinks and 2 no drinks", there are many benefits

06/24 1088

According to Taiwan's "United News Network", the Taichung City Health Bureau stated that as of 10 a.m. on the 22nd, 114 people in Taichung were suspected of having died after being injected with the new coronavirus vaccine. Among them, a 92-year-old elderly man had received his s - DayDayNews

According to Taiwan's "United News Network", the Taichung City Health Bureau stated that as of 10 a.m. on the 22nd, 114 people in Taichung were suspected of having died after being injected with the new coronavirus vaccine. Among them, a 92-year-old elderly man had received his s

92-year-old Taiwanese man dies suddenly after taking second dose of AstraZeneca vaccine

06/24 1003