Memorizing Trig Identities

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  • @jacksonepperly2804
    @jacksonepperly28048 ай бұрын

    i secan't do this anymore

  • @julienewilkinson3798

    @julienewilkinson3798

    3 ай бұрын

    right?? you're hilarious!!😅

  • @unknownuser6757

    @unknownuser6757

    2 ай бұрын

    @@julienewilkinson3798That person is funny

  • @narcosu2088

    @narcosu2088

    2 ай бұрын

    IM IN PAIN

  • @crybaby4111

    @crybaby4111

    17 күн бұрын

    Usss

  • @ladycrush069
    @ladycrush0699 ай бұрын

    the whistles when you were drawing the 7s were the best part!

  • @theblueprint2001

    @theblueprint2001

    Ай бұрын

    really? i like the “wooop” “wooooop” with the 3rd 7

  • @SKYTE_THOUGHTS
    @SKYTE_THOUGHTS3 жыл бұрын

    I was struggling memorizing this, but thanks to you sir it's far way easier to memorize and understand, you're one of the best! THANK YOU

  • @justanotherrandomperson__
    @justanotherrandomperson__ Жыл бұрын

    you don't know how much you've helped with this. Thank you!!!!

  • @surrealistidealist
    @surrealistidealist9 ай бұрын

    You can remember the cofunction identities by looking horizontally across from left to right and right to left. The Even/Odd identities can be remembered by using the forward slash ("/") symbol to note that Cos & Sec are the only two positives. 😉

  • @masterraven8596

    @masterraven8596

    6 ай бұрын

    Best comment and only 8 likes? We can fix that

  • @surrealistidealist

    @surrealistidealist

    6 ай бұрын

    @@masterraven8596 Thank you, my friend!

  • @masterraven8596

    @masterraven8596

    6 ай бұрын

    @@surrealistidealist No thank you I passed my prep calc mid-term because of this comment.

  • @logancrane4787
    @logancrane4787 Жыл бұрын

    For the cofunction IDs, just remember to go across and they all line up perfectly!

  • @thealtokid1012

    @thealtokid1012

    Жыл бұрын

    could you reiterate what you mean by this? not sure what exactly i should be doing

  • @ychickennugetsidk3880

    @ychickennugetsidk3880

    Жыл бұрын

    @@thealtokid1012 if you go from sin to the right you'll get cos. From tan ---> cos and then from sec --->Csc

  • @johnnybananas751

    @johnnybananas751

    8 ай бұрын

    @@ychickennugetsidk3880I think you meant to say Tan -->Cot. Basically you move across the hexagon in horizontal lines. Sin=cos(90-theta) And the opposite is true, moving from the right across the hexagon: Cos=sin(90-theta) Again: Tan=cot(90-theta) Cot=tan(90-theta) Sec=csc(90-theta) Csc=sec(90-theta)

  • @pigeonlove

    @pigeonlove

    8 ай бұрын

    ​@@johnnybananas751another way to remember the co angles is to say the name in full, sine and cosine, tan and cotangent, secant and cosecant

  • @russianball9919
    @russianball9919 Жыл бұрын

    By far the most helpful way I have seen Thank you!

  • @user-fm2py3qp7d
    @user-fm2py3qp7d9 ай бұрын

    I really appreciate your help. Thank you so much!

  • @Md-sl2sy
    @Md-sl2sy6 сағат бұрын

    Holy SHIP!! I HAVE AM EXAM TODAY AND THIS WILL HELP ME OUT SO MUCH

  • @tinaetoll291
    @tinaetoll2914 ай бұрын

    FINALLY! The correlations are clear!!! Thank you :)

  • @mechros4460
    @mechros44602 жыл бұрын

    Thank you so much.

  • @anonymouslyforgotten3840
    @anonymouslyforgotten38403 ай бұрын

    YOU CAN USE THIS WITH DERIVATIVES! Though its a bit difficult to see, there are some noticeable patterns. Once i noticed these, I haven’t had trouble with these derivatives at all! You’re not gonna understand without writing it out. Its a bit complicated at first glance, but simple when you understand it. I just drew the hexagon (without the edges, only the lines in between. It looks like a x with a horizontal line) 1. Search up the trig derivative online. Write them down across a page. 2.Then under each function, draw the hexagon thing 3. trace a line from the trig to derivative using a different color pen. Do you notice the patterns? Take a moment to study it for yourself. Anyway, hopefully you understand this: I found these patterns: Obtuse angles create fractional derivatives, Accute angles create singular or multiplication derivatives Following the inner lines left into the center and out, will give negative derivatives. Following the inner lines right into the center and out, will give positive derivatives. Csc and sec repeat themselves in their derivatives. The derivative angles on the left are opposite of those on the right. Ex: following the inner lines, draw a line from tan to it’s derivative 1/cosx. The line went right in a obtuse angle, so it’s solution is a positive fractional derivative. Ex2: following the inner lines, draw a line from cot to it’s derivative -1/sinx The line went left in a obtuse angle, so it’s solution is a negative fractional derivative. The angle is opposite to tangent. Ex3: following the inner lines, draw a line from sin to it’s derivative: cosx. The line went right in a acute angle so the solution is a positive singular or multiplication derivative. Ex4: following the inner lines, draw a line from cosx to its derivative -sinx The line went left in a acute angle, so the solution is a singular or multiplication derivative. The angle is opposite to sinx. Ex5: draw a line from secx to to tanx (not the derivative) The line goes right first, and is a acute angle, so the derivative is positive multiplication. Since it is sec, it’s repeated. So, the derivative is Secxtanx. Ex6: draw a line from csc to cot (not it’s derivative) The line goes left first so the derivative is negative multiplication. Since its csc, it is is repeated. So the derivative is cscxcotx. Haha, I did not explain that very well, so I encourage you to try figuring this out yourself! The pattern could probably be simplified a bit. For instance, it’s better to say the top accute angles are singular while the bottom accute angles multiply something by themselves. But whatevs! I wish you the best of luck!

  • @theblueprint2001

    @theblueprint2001

    Ай бұрын

    appreciate it brother/sister. i don’t need this for my current test gut its good to know 👍

  • @user-fu1jb6xq6q
    @user-fu1jb6xq6q7 ай бұрын

    Thank you, I love you.

  • @bonganimartin2709
    @bonganimartin27098 ай бұрын

    Very useful indeed, thank you very much

  • @destinedhajra4136
    @destinedhajra41367 ай бұрын

    This is the best video ❤❤❤

  • @kathlynarts
    @kathlynarts6 ай бұрын

    Thank you! ❤

  • @pandav999
    @pandav9997 ай бұрын

    It is very helpful for me 🤠😁😊😊😊.🇮🇳🇮🇳 From India 🇮🇳🔥🔥🚩

  • @alphasaffi9230
    @alphasaffi92308 ай бұрын

    Excellent thanks 👍 very much sir

  • @thatoneguywhosaystheearthi332
    @thatoneguywhosaystheearthi3325 ай бұрын

    If yall can't remember this then the future of trig is grim 💀

  • @narcosu2088

    @narcosu2088

    2 ай бұрын

    Yeah Im not looking forward to this future 👍

  • @AnthonyBenson-pj1fm
    @AnthonyBenson-pj1fm Жыл бұрын

    Wow..thank you for this

  • @sziartopeter8943
    @sziartopeter8943 Жыл бұрын

    very usefull

  • @user-zw7hp2jc9c
    @user-zw7hp2jc9c5 ай бұрын

    great

  • @cassidyritter
    @cassidyritter Жыл бұрын

    THANK YOU SO MUCH

  • @Fahad-yz1ci
    @Fahad-yz1ci3 ай бұрын

    oh man love your way! from Pakistan.

  • @dalitsmt1369
    @dalitsmt1369 Жыл бұрын

    Great work..🙏

  • @bougatayaabdoullah
    @bougatayaabdoullah6 ай бұрын

    This is a game changer

  • @theuberman7170
    @theuberman71703 жыл бұрын

    Why don't they teach this in America?

  • @cosmicpsyops4529
    @cosmicpsyops45297 ай бұрын

    Long live 🇹🇼.

  • @AaVictor
    @AaVictorАй бұрын

    Taiwanese here 🙋

  • @smft9147
    @smft91477 ай бұрын

    in india we learned this in 5th grade

  • @unknownuser6757

    @unknownuser6757

    2 ай бұрын

    No way

  • @autovozo5725

    @autovozo5725

    2 күн бұрын

    No we didnt

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