Π£ Π½Π°Ρ Π²Ρ ΠΌΠΎΠΆΠ΅ΡΠ΅ ΠΏΠΎΡΠΌΠΎΡΡΠ΅ΡΡ Π±Π΅ΡΠΏΠ»Π°ΡΠ½ΠΎ ΠΡΠ½ΠΎΠ²Ρ ΡΡΠΈΠ³ΠΎΠ½ΠΎΠΌΠ΅ΡΡΠΈΠΈ | ΠΠΏ. 2 ΠΠΈΠ²Π°Ρ ΠΌΠ°ΡΠ΅ΠΌΠ°ΡΠΈΠΊΠ° Π±Π»ΠΎΠΊΠΈΡΠΎΠ²ΠΊΠΈ ΠΈΠ»ΠΈ ΡΠΊΠ°ΡΠ°ΡΡ Π² ΠΌΠ°ΠΊΡΠΈΠΌΠ°Π»ΡΠ½ΠΎΠΌ Π΄ΠΎΡΡΡΠΏΠ½ΠΎΠΌ ΠΊΠ°ΡΠ΅ΡΡΠ²Π΅, ΠΊΠΎΡΠΎΡΠΎΠ΅ Π±ΡΠ»ΠΎ Π·Π°Π³ΡΡΠΆΠ΅Π½ΠΎ Π½Π° ΡΡΡΠ±. ΠΠ»Ρ ΡΠΊΠ°ΡΠΈΠ²Π°Π½ΠΈΡ Π²ΡΠ±Π΅ΡΠΈΡΠ΅ Π²Π°ΡΠΈΠ°Π½Ρ ΠΈΠ· ΡΠΎΡΠΌΡ Π½ΠΈΠΆΠ΅:
ΠΡΠ»ΠΈ ΠΊΠ½ΠΎΠΏΠΊΠΈ ΡΠΊΠ°ΡΠΈΠ²Π°Π½ΠΈΡ Π½Π΅
Π·Π°Π³ΡΡΠ·ΠΈΠ»ΠΈΡΡ
ΠΠΠΠΠΠ’Π ΠΠΠΠ‘Π¬ ΠΈΠ»ΠΈ ΠΎΠ±Π½ΠΎΠ²ΠΈΡΠ΅ ΡΡΡΠ°Π½ΠΈΡΡ
ΠΡΠ»ΠΈ Π²ΠΎΠ·Π½ΠΈΠΊΠ°ΡΡ ΠΏΡΠΎΠ±Π»Π΅ΠΌΡ ΡΠΎ ΡΠΊΠ°ΡΠΈΠ²Π°Π½ΠΈΠ΅ΠΌ, ΠΏΠΎΠΆΠ°Π»ΡΠΉΡΡΠ° Π½Π°ΠΏΠΈΡΠΈΡΠ΅ Π² ΠΏΠΎΠ΄Π΄Π΅ΡΠΆΠΊΡ ΠΏΠΎ Π°Π΄ΡΠ΅ΡΡ Π²Π½ΠΈΠ·Ρ
ΡΡΡΠ°Π½ΠΈΡΡ.
Π‘ΠΏΠ°ΡΠΈΠ±ΠΎ Π·Π° ΠΈΡΠΏΠΎΠ»ΡΠ·ΠΎΠ²Π°Π½ΠΈΠ΅ ΡΠ΅ΡΠ²ΠΈΡΠ° savevideohd.ru
Intro to trig with a lurking mystery about cos(x)^2 Full playlist: Β Β Β β’Β LockdownΒ mathΒ Β Home page: https://www.3blue1brown.com Brought to you by you: https://3b1b.co/ldm-thanks Thanks to these viewers for their contributions to translations Hebrew: Omer Tuchfeld ----------------- Contents: IntroductionΒ Β - 0:00 Q1 Graph of (cos ΞΈ)Β²Β Β - 2:14 Q2 Translations of cos ΞΈ to (cos ΞΈ)Β²Β Β - 5:34 Q3 f(2x) = f(x)Β²Β Β - 10:54 Intro to TrigΒ Β - 13:14 Q4 sin(3) & cos(3)Β Β - 16:44 SohCahToa - 20:44 Q5 Leaning TowerΒ Β - 22:29 How to Compute Trig Functions?Β Β - 30:59 Q6 sin(Ο/6)Β Β - 33:34 Q7 cos(Ο/6)Β Β - 36:19 Q8 Trig of -ΞΈΒ Β - 43:34 Computing Trig FunctionsΒ Β - 47:44 Q9 cos(Ο/12)Β Β - 0:49:54 Adv Trig FunctionsΒ Β - 0:56:44 Q10 Graph of tan(ΞΈ)Β Β - 1:00:30 JSON commentΒ Β - 1:02:24 βThe most exciting part of the lectureβ β1:05:34 ------------------ The live question setup with stats on-screen is powered by Itempool. https://itempool.com/ The graphing calculator used here is Desmos. https://www.desmos.com/ Curious about other animations? https://www.3blue1brown.com/faq#manim Music by Vincent Rubinetti. Download the music on Bandcamp: https://vincerubinetti.bandcamp.com/a... Stream the music on Spotify: https://open.spotify.com/album/1dVyjw... If you want to contribute translated subtitles or to help review those that have already been made by others and need approval, you can click the gear icon in the video and go to subtitles/cc, then "add subtitles/cc". I really appreciate those who do this, as it helps make the lessons accessible to more people. ------------------ 3blue1brown is a channel about animating math, in all senses of the word animate. And you know the drill with YouTube, if you want to stay posted on new videos, subscribe: http://3b1b.co/subscribe Various social media stuffs: Website: https://www.3blue1brown.com Twitter: Β Β /Β 3blue1brownΒ Β Reddit: Β Β /Β 3blue1brownΒ Β Instagram: Β Β /Β 3blue1brown_animationsΒ Β Patreon: Β Β /Β 3blue1brownΒ Β Facebook: Β Β /Β 3blue1brownΒ Β