Mr Patrick JMT you sir are the biggest legend of all legends. I hope you sleep easy every night thinking how much you have helped students get through university/college. Take care!
@chelsijones59707 жыл бұрын
I don't understand why teachers can't just make it this easy.
@jessicagalli10811 жыл бұрын
I pay to go to school and have a professor "teach" me this - when in fact 100% of my calculus knowledge comes from Patrick's videos.... hmmmm...
@manishasaini232410 жыл бұрын
So true! ;)
@MarkMcDaniel6 жыл бұрын
Some instructors just can't teach, it's sad. I'm thankful my Calc 1 instructor last semester was excellent. Going my Calc 2 instructor this next semester is decent.
@carlykiller3 жыл бұрын
8:10 that sqrt(x^2) is suppose to be sqrt(-x^2)
@JesusMartinez-zu3xl3 жыл бұрын
I know this video is pretty old but you made this topic easy to understand!
@AsKitchenYT6 жыл бұрын
Who's watching this on Sept. 12, 2018? Hi! I just wanted you to know that your videos helped me a lot to understand things that I don't when it comes to calculus! Thank you. You're awesome!
@patrickjmt6 жыл бұрын
no one, yet... it is only sept. 11
@AsKitchenYT6 жыл бұрын
@@patrickjmt Ohhh. I'm from Philippines. I think that's why. 🤔
@karuneshmatadin3776 жыл бұрын
shoot 1 day late
@hoojks14 жыл бұрын
i LOVE YOU. With all the calc2 proffessors @ my college having a rate my proffessor rating of 1.5 below and sucking. you will help me pass my class
@made232013 жыл бұрын
I was wondering when you were simplifying at the the end (8:12), you simplified the square root of x^2 to x, but wouldn't it be the absolute value of x? That wouldn't be the same answer then, right? This video's about 3 years old so I don't know if you still check these comments but I thought I'd give it a try.
@marcelkruger51877 жыл бұрын
Thanks so much for the video (time 0:28) especially. Found out my entire page I was given pertaining to the derivatives was wrong,
@techlance15 жыл бұрын
Thanks Patrick...i learnt alot
@NguyenLe-wl9is7 жыл бұрын
In the last problem, how the square root of x^2 becomes x while x from -1 to 1? Thank you.
@theimmux30344 жыл бұрын
How should I go about integrating 1/(1-x^2)? Came here looking for some help and found that both arctanh(x) and arccotanh(x) could be substitutes. Which one is it?
@lambertsempundu93174 жыл бұрын
that's great job brother. keep it up.
@patrickjmt4 жыл бұрын
Thanks, will do!
@derickdewitt18078 жыл бұрын
THANK YOU SO MUCH. I was using the wrong formulas until I saw your Video!! Thank you!!!
@lanfordvideos7 жыл бұрын
You were probably using the non-hyperbolic inverse trig functions. They are definitely not the same.
@patrickjmt13 жыл бұрын
@imwithdumbhead i factored it out, what i did is correct.
@imwithdumbhead13 жыл бұрын
at 2:44 you forgot to multiply everything by 2. (found in the last term; derived from 2x)
@abdullaahmed49335 жыл бұрын
8:10 the root of x square is not x , but IxI , isn't? am i right?
@ntandokazibaxana73675 жыл бұрын
Thank you soooo much for this!!!!! Very helpful!
@MeLol3695 жыл бұрын
Help please integral of (csch (t^1/2 )coth(t^1/2))/t^1/2 The argument and denominator is actually square root of t.
@lizchatham59408 жыл бұрын
Hey, thanks for these vids. You're pretty awesome.
@RichPerez9 жыл бұрын
Why does the absolute value of x have to be less than 1 for the derivative of inverse hyperbolic tangent but greater than 1 for the derivative of inverse hyperbolic cotangent?
@jay-leandrouchiha33699 жыл бұрын
Rich Perez observe the graphs of both functions and you'l see
@patrickjmt15 жыл бұрын
yes, that is exactly what happened : )
@AlexanderAV14 жыл бұрын
Hey Patrick question; are you a student or a TA or something? All ur vids are going parallel to my eng. I course!
@waadii63513 жыл бұрын
Thanks very helpful
@rohangiga11 жыл бұрын
I LOVE YOU PATRICK
@zaproud13 жыл бұрын
hey many thnx for this lesson but is there a cool way to sae theses derivatives in my mind and not to forget them ? i hope you answer me
@samanpaydar44155 жыл бұрын
Nice job you are awesome 😍😉
@k0shtim13 жыл бұрын
By the way isn't arcsecx = 1/x sqrt x^2 -1 ?
@adambarnhart42256 жыл бұрын
Love the videos.
@abdullaahmed49335 жыл бұрын
Thanks very much
@patrickjmt12 жыл бұрын
ha, thanks :)
@Yu2Kal14 жыл бұрын
@horrabletypoe Its not arc its just ar , its different with the hyperbolics
@manishasaini232410 жыл бұрын
Thank you!
@bethovenzamora63433 жыл бұрын
I am only 7 years old when this video was uploaded And now watching it cuz i have midterms tomorrow 🤣
@ryukenlmaoyes15 жыл бұрын
thanks
@adnansomani821813 жыл бұрын
ur a genius
@Burpeekanksss6 жыл бұрын
such a beneficial
@dutchbunny40915 жыл бұрын
you are awesome!
@TheKaveshan13 жыл бұрын
shot 4 da help. im at ukzn in s.a
@400080vikkash11 жыл бұрын
at 2:05 I dont get why the der of the bottom was simply two and you didn't use the power rule bringing down the 2 power?
@civilwater50767 жыл бұрын
awesome
@mzia892513 жыл бұрын
I think u got the derivative of the inverse sec (arcsec) wrong for the last one.
@sebastianhilscher80728 жыл бұрын
Muhammad Siddiqui he canceled out -2x with 2 and got x, minus missing, dont know if that played a role
@redgefleming15356 жыл бұрын
u 2πr there was two negative sign multiplied together
@redgefleming15356 жыл бұрын
I think the error was when he square root -x².
@kingXofXhell12 жыл бұрын
quick question need answer ASAP Y=Coth^-1(sin2x)
@moizabbasi12865 жыл бұрын
herro
@bubushhh5 жыл бұрын
7 years later, has this helped you in any sort of way?
@karimkhan131210 жыл бұрын
please refer cable hanging between 2 poles-- please explain how to plug values in y= a cosh u
@godfredagyei-frimpong265611 жыл бұрын
thanks man
@imwithdumbhead13 жыл бұрын
@patrickJMT cool. didnt see that comng. sorry
@karimkhan131210 жыл бұрын
please explain hperbolic radian -- thank u sir
@sosoal-malake40107 жыл бұрын
I think ther are error in write the value for csch^-1
@sexibrian12 жыл бұрын
Do you teach at any university? Because you sir need too become a professor and get paid for what you do!
@JustSemantics15 жыл бұрын
Hehe, 1:19. (x squared times the... other function.) Got tired of saying hyperbolic? :D
@akcreation47825 жыл бұрын
Chacha samjh gayli
@nobelathemba4 ай бұрын
2024 I'm here
@patrickjmt4 ай бұрын
yes, yes you are
@HamletSlaya10113 жыл бұрын
Instead of always saying hyperbolic, you should say "hype" its alot quicker. like "arc 'hype' sec of xyz"