Steve Crow
Steve Crow
  • Видео 1 222
  • Просмотров 10 324 053

Видео

Prove Derivative of sin(x) = cos(x)
Просмотров 462День назад
In this video I show how to prove tha the derivative of sin(x) is equal to cos(x). We also prove a couple of limits also.
SAT Question Example 10 (CAN YOU SOLVE THIS??????)
Просмотров 201День назад
See if you can solve this SAT question before watching the video.
SAT Question Example 9 (CAN YOU SOLVE THIS??????)
Просмотров 1622 дня назад
See if you can solve this SAT question before watching the video.
SAT Question Example 8 (CAN YOU SOLVE THIS??????)
Просмотров 22814 дней назад
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SAT Question Example 7 (CAN YOU SOLVE THIS??????)
Просмотров 10714 дней назад
See if you can solve this SAT question before watching the video.
SAT Question Example 6 (CAN YOU SOLVE THIS??????)
Просмотров 9121 день назад
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SAT Question Example 5 (CAN YOU SOLVE THIS??????)
Просмотров 10621 день назад
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SAT Question Example 4 (CAN YOU SOLVE THIS??????)
Просмотров 168Месяц назад
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SAT Question Example 3 (CAN YOU SOLVE THIS??????)
Просмотров 2,2 тыс.Месяц назад
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SAT Question Example 2 (CAN YOU SOLVE THIS??????)
Просмотров 1 тыс.Месяц назад
See if you can solve this SAT question before watching the video.
SAT Question Example 1 (CAN YOU SOLVE THIS??????)
Просмотров 1,3 тыс.Месяц назад
See if you can solve this SAT question before watching the video.
Solving System Of Differential Equations Using LaPlace Transforms
Просмотров 126Месяц назад
This video shows how to solve a system of differential equations using LaPlace Transforms.
Business Calculus - Area Between Curves & Average Value Of A Function
Просмотров 105Месяц назад
This video shows how to find the area between curves and find the average value of a function. We also work some application problems.
Double Integral Change Order Of Integration Ex. 2
Просмотров 111Месяц назад
This video shows how to evaluate a double integral by changing the order of integration.
Double Integral Change Order Of Integration Ex. 1
Просмотров 180Месяц назад
Double Integral Change Order Of Integration Ex. 1
PROVE The Following Trig Identity || (sin^4(x)-cos^4(x)+1)csc^2(x)=2
Просмотров 1032 месяца назад
PROVE The Following Trig Identity || (sin^4(x)-cos^4(x) 1)csc^2(x)=2
Solve Trigonometric Equation || 2sin(x)-2sqrt(3)cos(x)-sqrt(3)tanx+3=0
Просмотров 2142 месяца назад
Solve Trigonometric Equation || 2sin(x)-2sqrt(3)cos(x)-sqrt(3)tanx 3=0
Solve Trigonometric Equation || 3tan^2(x)-3tan^2(x)-tan(x)+1=0
Просмотров 1112 месяца назад
Solve Trigonometric Equation || 3tan^2(x)-3tan^2(x)-tan(x) 1=0
Solve Exponential Equation - 2^(x-1) + 2^(x-2) + 2^(x-3) = 448
Просмотров 1532 месяца назад
Solve Exponential Equation - 2^(x-1) 2^(x-2) 2^(x-3) = 448
Solve Exponential Equation - 2^x 5^x = 0.1(10^(x-1))^5
Просмотров 1162 месяца назад
Solve Exponential Equation - 2^x 5^x = 0.1(10^(x-1))^5
I Took A Calculus Test I Found Online
Просмотров 2322 месяца назад
I Took A Calculus Test I Found Online
Integrate - tan^3(ln(x))/x dx
Просмотров 1522 месяца назад
Integrate - tan^3(ln(x))/x dx
Find The Limit ((2x-3)/(2x+5))^(2x+1)
Просмотров 8812 месяца назад
Find The Limit ((2x-3)/(2x 5))^(2x 1)
Find The Limit (cos x)^(1/x^2)
Просмотров 2342 месяца назад
Find The Limit (cos x)^(1/x^2)
Business Calculus - Implicit Differentiation And Related Rates
Просмотров 943 месяца назад
Business Calculus - Implicit Differentiation And Related Rates
Business Calculus - The Definite Integral And The Fundamental Theorem Of Calculus
Просмотров 863 месяца назад
Business Calculus - The Definite Integral And The Fundamental Theorem Of Calculus
Business Calculus - Integration By Substitution
Просмотров 1393 месяца назад
Business Calculus - Integration By Substitution
Business Calculus - Antidifferentiation: The Indefinite Integral
Просмотров 1393 месяца назад
Business Calculus - Antidifferentiation: The Indefinite Integral
Business Calculus - Derivatives Of Logarithmic And Exponential Functions
Просмотров 1263 месяца назад
Business Calculus - Derivatives Of Logarithmic And Exponential Functions

Комментарии

  • @ranjan12413
    @ranjan12413 2 дня назад

    Brother this tyes of q we are solving in 8 class if any one prep for jee or neet can easily solve all questions.

  • @LearnoPhile-xy8om
    @LearnoPhile-xy8om 3 дня назад

    Dude i am just joining first year in IIT. I solved this question without all the triple integral nonsense. So basically we are integrating e(x^2+y^2+z^2) ^3/2 over the region x^2+y^2+z^2=1. So we make a thin sphere of thickness dr and surface area 4πr^2. So we integrate from 0 to 1 . 4πr^2 e^r^3. And get same answer

    • @paarths.5281
      @paarths.5281 2 дня назад

      that "triple integral nonsense" is where your dV = 4 pi r^2 dr comes from, if I'd given you a cone, an ellipsoid or a quadric surface instead of a sphere you'd be struggling

    • @crowsmathclass
      @crowsmathclass 2 дня назад

      Cylindrical coordinates.

  • @user-mw5kc5cu5k
    @user-mw5kc5cu5k 4 дня назад

    i think half 1in 3 korean students will receive maximum score if can undeestand eng

  • @dary1d1x0n8
    @dary1d1x0n8 4 дня назад

    This was so helpful you truly are the best math teacher ever you explain what you just did and why you did it you are very detailed and easy to follow and move at a nice pace I will recommend you to friends and family due to your excellent videos and I am happy to be a subscriber.

  • @pauldalnoky6055
    @pauldalnoky6055 4 дня назад

    I don't agree

  • @HoussamMoghrabi
    @HoussamMoghrabi 7 дней назад

    Just a beautiful problem and an amazing way of solving it. Thank you Steve.

  • @FreshBeatles
    @FreshBeatles 7 дней назад

    thank you awesome video. I got stuck after the trig part but then i remembered why you showed the two proofs in the beginning, as this is what i was supposed to be realizing. nice problem

  • @MathwithWaqasShah
    @MathwithWaqasShah 8 дней назад

    nice work sir

  • @user-gl5jk7wd6v
    @user-gl5jk7wd6v 9 дней назад

    I cant believe it . It too easy to the Asian. If I cant make money in my country,I think I can go to US and teach the math like SAT

  • @anitov5022
    @anitov5022 9 дней назад

    I have a supplemental exam coming up because I did not understand this. I failed my first exam and this was so simple and to the point. Thank you......

  • @letanxuong3953
    @letanxuong3953 10 дней назад

    At 05:57 Is this in chronological steps in order STEP III P(x>1800) STEP IV=p(z score?>2.58) the 2nd equation LINE 2/3 to the last graphed step leading up to next? 1-.9951 as STEP V?

  • @HoussamMoghrabi
    @HoussamMoghrabi 10 дней назад

    Thank you Steve

  • @madd13s
    @madd13s 11 дней назад

    steve the man you are! thank you so much

  • @chineducharles7650
    @chineducharles7650 11 дней назад

    This is awesome, thank you so much tutor 🙏 it really helped

  • @baranazin8785
    @baranazin8785 14 дней назад

    Thank youuuuuuuuuuuu😢😢😢😢❤❤❤❤

  • @cadenpink316
    @cadenpink316 14 дней назад

    My first guess: x = 14. Let’s see if I’m right. LETS GOOO

  • @HoussamMoghrabi
    @HoussamMoghrabi 14 дней назад

    Beautiful. Thank you so much.

  • @charlottebarnhill8908
    @charlottebarnhill8908 14 дней назад

    THANK YOU so helpful

  • @mustafaucel1682
    @mustafaucel1682 14 дней назад

    Very very easy

  • @computerscience-qo1tt
    @computerscience-qo1tt 17 дней назад

    Why do we look for negative z value in case of 25th percentile and positive z values for 97.5 and 95 percentile?

    • @crowsmathclass
      @crowsmathclass 11 дней назад

      We are on the left side of zero. Those are negative z values.

  • @HoussamMoghrabi
    @HoussamMoghrabi 18 дней назад

    👍👍👍👍👍👍👍👍👍👍👍👍👍

  • @louni9112
    @louni9112 18 дней назад

    👍

  • @piperlickteig8384
    @piperlickteig8384 18 дней назад

    Absolutely amazing video. Explanation was so clear and you helped me understand this process so much better

  • @KRO_VLOGS
    @KRO_VLOGS 18 дней назад

    Its way easier using the inscribed angle theorem

  • @KhadijaMeryam-hm5jj
    @KhadijaMeryam-hm5jj 21 день назад

    How do u know if we have to subtract or add when doing (x+-#)(y+-#)

  • @HoussamMoghrabi
    @HoussamMoghrabi 21 день назад

    You're the king of mathematics. Thanks 👍👍👍👍

  • @rat_hands
    @rat_hands 22 дня назад

    My teacher wants us to use the calculator for combinations but didn’t tell us how. This video just saved me!! ❤

  • @ezestanleyamuche4173
    @ezestanleyamuche4173 23 дня назад

    I will be right back

  • @misterpoogiesthecat3469
    @misterpoogiesthecat3469 23 дня назад

    🎉 thanks

  • @Amroonihashem
    @Amroonihashem 24 дня назад

    Thank you very much for your explanation sir

  • @Ktogdektogde300
    @Ktogdektogde300 24 дня назад

    Im from Belarus and decided to check what SAT math section looks like and actually now I’m quite shocked. I haven’t studied math for a long time already (since I graduated from school in 2020) and I wasn’t that brilliant at math at school in general but I have solved all of the problems. Some of them don’t even need any formula you can solve them in your mind in a few seconds. I remember my final exam math exam at school was much more difficult, we even studied logarithms. But I see that students in the USA don’t make their life that hard))) It’s some kind of relief that I am capable of passing it!)))

  • @HoussamMoghrabi
    @HoussamMoghrabi 24 дня назад

    Never gets bored of your excellent videos. Thanks.

    • @crowsmathclass
      @crowsmathclass 24 дня назад

      Thank you. I’m glad you enjoy them. I really appreciate the comment.

  • @godwinessenyene8788
    @godwinessenyene8788 25 дней назад

    Interesting and understood

  • @googleuser7590
    @googleuser7590 26 дней назад

    Easy and helpful, sir.😊

  • @muzafferbaran8194
    @muzafferbaran8194 26 дней назад

    It is very enjoyable to listen to question examples from this man while preparing for SAT exams. www.youtube.com/@MathJamboree-vf7me

  • @brazhell
    @brazhell 26 дней назад

    Very precise and correct lecture. Thank you very much, sir!😊

  • @ryanenzokana3584
    @ryanenzokana3584 27 дней назад

    1:26 even the teacher found math boring

  • @HoussamMoghrabi
    @HoussamMoghrabi 27 дней назад

    You make it so simple. Thank you.

  • @svencollister2355
    @svencollister2355 27 дней назад

    What is the point of assuming x>3? I dont see a mathematical resaon why this condition has to be satisfied for this to be true

    • @ytu8080
      @ytu8080 27 дней назад

      Its a red herring to make you spend more time on the question

    • @demify8398
      @demify8398 27 дней назад

      It's because the final answer, B, only has the restriction that x cannot equal -2.5, as when we simplify the question we get the answer B, but we get the restrictions x cannot equal -2,-3 or -2.5 as we go along, and the restriction serves to make sure that these would truly be equal, when technically, without it, the answer would be none of them as they have different restrictions and are thus different functions.

    • @svencollister2355
      @svencollister2355 27 дней назад

      Yes I know, but x>3 seemed so random. Why not x>-2 or x>0, that was my point

  • @as4end
    @as4end 28 дней назад

    May I ask, what software do you use to annotate using the graphic tablet?

  • @HANZu.y
    @HANZu.y 29 дней назад

    Wow,I got what I want from this video.thanks

  • @mw-py7kr
    @mw-py7kr 29 дней назад

    Omg thank you.

  • @Vickywhisper.
    @Vickywhisper. 29 дней назад

    Thank you sir

  • @mhhhcheese
    @mhhhcheese Месяц назад

    such a soothing voice to teach math , thanks man soooooo much .

  • @Rheedwhan
    @Rheedwhan Месяц назад

    If x>3, the x = 4, 5, 6,... Input 4 as into the question to get 42/13. Check the one with 42/13 in the options if you input 4. Option C and D are out because they won't give you fraction. Option A will give a smaller numerator

  • @Izzyw-zw9hf
    @Izzyw-zw9hf Месяц назад

    As a JEE aspirants, isn’t the difficulty of this exam a little too easy?….

  • @DragonflyLover618
    @DragonflyLover618 Месяц назад

    Steve crow I am your biggest fan from Washington

    • @crowsmathclass
      @crowsmathclass Месяц назад

      Thank you for the comment. I really appreciate that.

  • @hermes112
    @hermes112 Месяц назад

    Are videos like these still accurate

    • @crowsmathclass
      @crowsmathclass Месяц назад

      I’m sure problems are similar.

    • @hermes112
      @hermes112 Месяц назад

      @@crowsmathclass k thanks

  • @HoussamMoghrabi
    @HoussamMoghrabi Месяц назад

    God bless.

  • @user-um3ji5jw5i
    @user-um3ji5jw5i Месяц назад

    Bruh how did you do that? It takes from me 2h to figure it out and you solved it with two seconds?