Тёмный

Solving Trig Equations 

Mario's Math Tutoring
Подписаться 385 тыс.
Просмотров 220 тыс.
50% 1

Опубликовано:

 

25 окт 2024

Поделиться:

Ссылка:

Скачать:

Готовим ссылку...

Добавить в:

Мой плейлист
Посмотреть позже
Комментарии : 117   
@MariosMathTutoring
@MariosMathTutoring 5 лет назад
Like this video? Be sure to check out the video I did solving trig equations with multiple angles here: ru-vid.com/video/%D0%B2%D0%B8%D0%B4%D0%B5%D0%BE-vYrJ53VhzNU.html
@dylanmattox3729
@dylanmattox3729 6 лет назад
Hey man you’re a great teacher keep up what you do. You just saved my Trig Grade. You make ten times more sense than my actual teacher
@MariosMathTutoring
@MariosMathTutoring 6 лет назад
Glad my videos and channel helped you save your trig grade! Thanks for letting me know.
@godnotavailable2094
@godnotavailable2094 2 года назад
Right? My teacher is so fucking bad at her job. Way easier to just research it and prove to myself that I'm not actually that dumb.
@rushil505
@rushil505 2 года назад
@@godnotavailable2094 Lmao yeah, I am even in a shitter position, I am doing it online so I gotta read some boring long texts and understand all concepts without really having any lecture classes, cant understand shit
@aryaanpetiwalla2655
@aryaanpetiwalla2655 3 года назад
It's amazing how much you can teach in 6 minutes, I love how intuitive your math lessons are and how concepts that many struggle with end up being more simple than you thought originally.
@georgiatravis7703
@georgiatravis7703 4 года назад
All I want to say is that you've helped me for almost 3 years now, there is nothing you cant explain clearly. Thank you so much for always being there. You are an amazing human being.
@MariosMathTutoring
@MariosMathTutoring 4 года назад
I’m glad my videos have been helping you these past 3 years Georgia! Thanks for letting me know and wishing you continued success with your math!
@farenvyld
@farenvyld 2 года назад
Love the video, explaining really well, your voice is really easy to listen to and clear. Appreciate it, you're saving lives out here.
@arlond4764
@arlond4764 4 года назад
Hahaha, he just cleared up days worth of confusion in 20 seconds for me.
@MariosMathTutoring
@MariosMathTutoring 4 года назад
Awesome! Glad my video helped you Arlond!
@RMZernie
@RMZernie 5 месяцев назад
8 years after this video was created and it’s still efficient. Wonderful explaining Mr. Mario!
@MariosMathTutoring
@MariosMathTutoring 5 месяцев назад
Awesome! Thanks!
@superfunguy60
@superfunguy60 4 года назад
Much love, Mario. Watching this the night before my trig test and it's finally clicking. Thanks so much for the help!
@MariosMathTutoring
@MariosMathTutoring 4 года назад
You’re welcome Zach! Good luck on your trig test!
@mekalaabhayareddy768
@mekalaabhayareddy768 3 года назад
Mr. Mario you have explained this so easily. Thank you. I understood every single thing you taught. 🙏
@lauren-xt6gx
@lauren-xt6gx 3 года назад
Thankyou for this video, I finally understand it! I couldn't even tell you how long I've spent trying to figure this out
@juliabani8211
@juliabani8211 4 года назад
i love you i love you i love you i love you ive literally been crying for 6 hours working on this assignment for online summer school and ive always sucked at trig and i was prepared to kiss my 90 average away until I found this thank you thank you thank youuuu
@MariosMathTutoring
@MariosMathTutoring 4 года назад
Glad my video helped you Julia!
@iangentry7797
@iangentry7797 4 года назад
Wow thanks! Edementum fails to teach this over many hours and you cleared this up in minutes.
@MariosMathTutoring
@MariosMathTutoring 4 года назад
Awesome! Glad my video helped you so quickly!
@julianas.3352
@julianas.3352 3 года назад
Jesus dude, you really saved my ass here especially not knowing whether to put 2Pi or just pi. You really explained it well. Once again, I thank you. No really, you saved me.
@koviikapose1132
@koviikapose1132 6 лет назад
Thank you so much for this, I finally understand !! it took forever till I stumbled across your video
@MariosMathTutoring
@MariosMathTutoring 6 лет назад
You’re welcome Kovii! Glad my video helped you!
@omagrahari6332
@omagrahari6332 5 лет назад
Where are you from sir can you tell me
@MariosMathTutoring
@MariosMathTutoring 5 лет назад
United States
@hierog1yphic838
@hierog1yphic838 4 года назад
tysm, test tomorrow and I had no idea what to do. savior.
@MariosMathTutoring
@MariosMathTutoring 4 года назад
Good luck on your test!
@sandrasaab825
@sandrasaab825 3 года назад
thank you for this. I was confused on when to use npi and 2npi but its all clear now
@estrellarodriguez7154
@estrellarodriguez7154 6 лет назад
Thank YOU!!!! My professor did not make any sense at all...I kept asking him why the period for 4cos^2(x)-1=0 was pi, and he said because of the identity of cos2(x), which didnt make sense to me. Now I understand how to combine the answers. thank you! Btw would it be correct to write all four answers as x= (solution)+(2pi)n (1 for each) or should we combine them ?
@MariosMathTutoring
@MariosMathTutoring 6 лет назад
You’re welcome Estrellaq!
@blaino6393
@blaino6393 4 года назад
I dont know what it is about your explanation but its probably because it's not a half a** explanation like my professors, thanks my man we got that trig test tomorrow.
@MariosMathTutoring
@MariosMathTutoring 4 года назад
Good luck on your test! Report back if you want and let us all know how you did!
@mchaney2003
@mchaney2003 5 лет назад
Mario, this video is cut in half! It ends at a VERY inopportune moment, right when you are about to explain to us how to handle a coefficient on x in a sin(x) situation.
@MariosMathTutoring
@MariosMathTutoring 4 года назад
Thanks Quinzel!
@curtpiazza1688
@curtpiazza1688 3 года назад
Clear and concise!
@calm8314
@calm8314 4 года назад
Really nice . Please solve se more difficult examples for practice. These examples are also difficult but not very much please make a video of more examples.
@matthswiz3813
@matthswiz3813 5 лет назад
nice lesson, as a maths teacher it has motivated me to share my own experience
@MariosMathTutoring
@MariosMathTutoring 5 лет назад
Glad you liked the video fellow math teacher!
@yaboi308
@yaboi308 4 года назад
This video just saved my ass, I have to do homework for a week in the span about an hour and I used this as example to do it all... THANK YOU!!!!
@MariosMathTutoring
@MariosMathTutoring 4 года назад
You’re welcome! Glad my video helped you!
@crusader3400
@crusader3400 5 лет назад
Wow thanks so much!!! One of the problems was on my homework!! Its nice when it's the exact problem you're having trouble with!!
@MariosMathTutoring
@MariosMathTutoring 5 лет назад
Awesome! Glad my solving trig equations video helped you...lots of these basic examples are in textbooks...so I’m glad you found your exact one!
@aroujekld
@aroujekld 2 года назад
Thanks so much! This was of great help.
@andredelmontdelmont4663
@andredelmontdelmont4663 4 года назад
At about 5:15-5:34, you somehow came up with -1/2. I couldn't follow how you did that. I'm an old man (53) trying to relearn math to help my niece, but I find myself stymied...I'm speaking about your 7 minute (exactly) video. Thanks.
@MariosMathTutoring
@MariosMathTutoring 4 года назад
Andre this more recent video I filmed may help you more: Solving Trigonometric Equations (Multiple Types) ru-vid.com/video/%D0%B2%D0%B8%D0%B4%D0%B5%D0%BE-j76EIfxFb7U.html
@Tapintherap7238
@Tapintherap7238 4 года назад
Very easy thanks !!
@MariosMathTutoring
@MariosMathTutoring 4 года назад
You’re welcome!
@AbC-bj3gs
@AbC-bj3gs Год назад
thanks for sharing, know now what i found confusing
@Zach_00_5Bankai
@Zach_00_5Bankai Год назад
holy shit man ur a huge lifesaver like actually
@Nathan_Fang
@Nathan_Fang 5 лет назад
the variety of examples is extremely helpful
@MariosMathTutoring
@MariosMathTutoring 5 лет назад
Glad you liked the video Nathan!
@Nathan_Fang
@Nathan_Fang 5 лет назад
big thumbs up
@fortimusprime
@fortimusprime 4 года назад
Great video! Do you have a video on solving Tan and Cotangent and their inverses? Thanks a ton! God bless you!
@magranin7319
@magranin7319 4 года назад
In the last equations, isn't there supposed to be a second solution which should be 5pi/12 + pi/3n? since tangent is positive in the first and third quadrant? Thank you for the video :)
@chautran7576
@chautran7576 3 года назад
Thank you so much!!
@Eduruus
@Eduruus 6 лет назад
you are good teacher I understand your leasson I went to explain mitric units I don't understand metric units plz help me my teacher
@alexting827
@alexting827 5 лет назад
?
@crusader3400
@crusader3400 5 лет назад
Do you mean degrees????
@codingarcadio1517
@codingarcadio1517 4 года назад
Mario Math Tutoring Isn’t the 3rd exercise a difference of perfect squares?
@ilikeanimals7328
@ilikeanimals7328 4 года назад
You, sir, are amazing. Thank you.
@MariosMathTutoring
@MariosMathTutoring 4 года назад
Glad you like my videos Cody!
@shashanksingh2972
@shashanksingh2972 5 лет назад
My main man
@devanshagrawal1657
@devanshagrawal1657 4 года назад
Thank you sir
@MariosMathTutoring
@MariosMathTutoring 4 года назад
You’re welcome Devansh!
@globalcitizen995
@globalcitizen995 2 года назад
thanks mate
@xinranli1800
@xinranli1800 2 года назад
for the third question what if one of them is cos?
@rosameliacarioni1022
@rosameliacarioni1022 4 года назад
THANKS!
@MariosMathTutoring
@MariosMathTutoring 4 года назад
You’re welcome Rosamelia!
@emanrashed7631
@emanrashed7631 4 года назад
Thank you very much , it helped me a lot 😊😊
@MariosMathTutoring
@MariosMathTutoring 4 года назад
You’re welcome Eman! Glad you liked my solving trig equations video!
@getrudeokyere4638
@getrudeokyere4638 5 лет назад
Thank you so much but why did you write arctan(3) instead of arctan(-3)?
@MariosMathTutoring
@MariosMathTutoring 5 лет назад
Getrude...yes you are correct...that was a typo...good catch!
@yallaworld1575
@yallaworld1575 5 лет назад
Superb
@reedman2090
@reedman2090 6 лет назад
Thank you very much. Very helpful video.
@MariosMathTutoring
@MariosMathTutoring 6 лет назад
Your welcome! Glad my video helped you Reedman20.
@Citizenboyo
@Citizenboyo 5 лет назад
So for 4cos^2(x)-1 even though its a perfect square why didnt you factor it out and you decide to move the one over?
@MariosMathTutoring
@MariosMathTutoring 5 лет назад
Ugadeee, you could factor it as a difference of 2 squares and then set each factor to zero and solve...you would get the same result.
@koviikapose1132
@koviikapose1132 6 лет назад
What happens when we are given an angle do we just convert it to radians or how do we solve that?
@koviikapose1132
@koviikapose1132 6 лет назад
For example tan² (x) + 3 = 0 for 0∘ ≦ x < 360∘
@koviikapose1132
@koviikapose1132 6 лет назад
I see that here they are just telling me that the angle will be less than 360 degrees
@MariosMathTutoring
@MariosMathTutoring 6 лет назад
Yes.. your answers will be just between 0 and 360 degrees as opposed to a general solution.
@koviikapose1132
@koviikapose1132 6 лет назад
@@MariosMathTutoring Thank you. Just got a little confused there😂
@koviikapose1132
@koviikapose1132 6 лет назад
@@MariosMathTutoring Can I please send more solutions then you help me if its possible?
@otisasante5073
@otisasante5073 6 лет назад
Please help me solve these questions: 1). Simplify 2cosxcos2xsin3x - 2sinxsin2xsin3x 2) Eliminate k from the equation x=sink + cosk, y=sink - cosk 3) Solve the equation 5sinx - 12cosx = 12, for the values of x from 0° to 360° inclusive
@jackalexander6605
@jackalexander6605 5 лет назад
am I too late?
@iphace3881
@iphace3881 2 года назад
no
@slightlygruff
@slightlygruff 5 лет назад
how are trig equations useful in engineering or something else?
@samerodeh5202
@samerodeh5202 4 года назад
useful in physics
@cat-ms1yg
@cat-ms1yg 5 лет назад
THANK YOUUUUUU
@MariosMathTutoring
@MariosMathTutoring 5 лет назад
You’re welcome Caitlin!
@Rondomax35
@Rondomax35 4 года назад
Legend
@bananachild7139
@bananachild7139 4 года назад
Stuck on my homework - If the equation was tan(x/2) = -1 how would you get make it tanx? I am confusion.
@MariosMathTutoring
@MariosMathTutoring 4 года назад
Check out my more recent video solving trig equations here ...this should help: Solving Trigonometric Equations (Multiple Types) ru-vid.com/video/%D0%B2%D0%B8%D0%B4%D0%B5%D0%BE-j76EIfxFb7U.html
@shengvang3352
@shengvang3352 5 лет назад
How do I solve for : sin^2x + cos2x-cosx = 0 ?? Help please I have a test tomorrow
@MariosMathTutoring
@MariosMathTutoring 5 лет назад
I’d convert sin^2 x into 1 - cos^2 x and substitute cos2x into 2cos^2 x - 1 then everything will be in terms of cos x and you can factor and set the factors equal to zero.
@ubiinc2668
@ubiinc2668 5 лет назад
very good
@MariosMathTutoring
@MariosMathTutoring 5 лет назад
Glad you liked the video!
@Fadic4
@Fadic4 7 лет назад
cos(3theta) and cos(3x) is pretty much the same thing? i know thats a stupid question.
@MariosMathTutoring
@MariosMathTutoring 7 лет назад
+Fadic 4 yes - same thing. X or theta is just referring to the angle.
@DavidJackson-ec3yo
@DavidJackson-ec3yo 6 лет назад
Yes
@averageyoutubehandle497
@averageyoutubehandle497 Год назад
Hey, the video shows solving those equations in a great way, only problem is it doesnt explain what why and how, its like shit just happens.
@FirasASalih
@FirasASalih 5 лет назад
Hello Please what is the integration of 1 /(1-x^2)
@EnergyDot
@EnergyDot 5 лет назад
save me mario please i have a test tomorrow
@MariosMathTutoring
@MariosMathTutoring 5 лет назад
Good luck on your test! Report back if you want and let us all know how you did.
@mykahbastes2556
@mykahbastes2556 3 года назад
Not me doing this in 10th grade😭💀 (Hello my beloved ACEans, Trigonometry 1137 hits THE HARDEST so far)
@forrestgump5315
@forrestgump5315 5 лет назад
I cannot FOR THE LIFE OF ME figure out how 4/3 equals 12 WHAT AM I MISSING FROM WHAT UNIVERSE IS THIS WITCHCRAFT
@123pEpicGuy
@123pEpicGuy 5 лет назад
its pi/4 divided by 3 , which becomes pi/4 x 1/3 which is pi/12
@forrestgump5315
@forrestgump5315 5 лет назад
Epic Guy Thank you
@Fraz001
@Fraz001 5 лет назад
πmp'in
@iirobert4ii581
@iirobert4ii581 3 года назад
I can see me and 139,000 more people are struggling
@투루-l3e
@투루-l3e 4 года назад
does anyone else want to throw up bc of the marker noise
@jenniferponce9210
@jenniferponce9210 2 года назад
Ramor amor amor amor s mom amo amo Da mm damot alor
@leoneruri5746
@leoneruri5746 4 года назад
Guys help me prove Sin©(1+tan©) + cos©(1+cot©)=sec©+cosec© I have denoted theta by ©
@jenniferponce9210
@jenniferponce9210 2 года назад
Famoet amor amor amor amor samor amo Ramor amor amor amor amor amor amor Damot amor zor amor amor amor amor smo Samor amor amor amor
Далее
Unit Circle Finding Trig Values
17:26
Просмотров 27 тыс.
Solving Trig Equations (General Solution and [0,2pi))
19:05
Examples: A Different Way to Solve Quadratic Equations
40:05
Solving a trig function with sine and cosine
7:00
Просмотров 205 тыс.
Solving Trigonometric Equations Multiple Angles
9:57
how to memorize unit circle in minutes!!
12:47
Просмотров 1,3 млн
Solving Trig Equations (Multiple Types)
18:57
Просмотров 50 тыс.
AP Precalculus -3.10 Trig Equations and Inequalities
24:00
All the TRIG you need for calculus actually explained
20:51
Limit of x! over  x^x as x goes to infinity
10:49
Просмотров 379 тыс.