Easy solution of IITJEE (PYQ)- Trigonometry - umber of x∈[0,2π] for which |√(2〖sin〗^4 x+18〖cos〗^2 x)

The number of solutions in x∈[0,2π] for which |2sin4x+18cos2x−−−−−−−−−−−−−√−2cos4x+18sin2x−−−−−−−−−−−−−√|=1 is
The number of
x
∈
[
0
,
2
π
]
for which
√
2
sin
4
x
+
18
cos
2
x
−
√
2
cos
4
x
+
18
sin
2
x
=
1
is
Teacher details:
Gulshan Chauhan
B.tech, IIT Guwahati
Ex FIITJEE Faculty.
Content verification :
Dear Tushar Goel Sir
#iitjee #jeemains #maths #teacher #teaching #jeeadvanced #jee #math

[@thephysicsshelter]

Congratulations and All the Best Gulshan for your UA-cam channel…
You are a warm hearted creative person… I am sure your will go a very long way… Wishing you success and Prosperity…
-Ambarish

[@Mathable_iitjee]

Sir, it is a feeling of great joy and enthusiasm for me to hear such kind and inspiring words from a talented and humble person like you Sir, it means a lot ❤ Thank you so much.
Regards

[@vanshikanarulaa]

Very well explained :)

[@Mathable_iitjee]

@@vanshikanarulaa thank you Vanshika 😊

[@PrinceBrahmenia]

Best teacher ❤

[@Mathable_iitjee]

@@PrinceBrahmenia thanks Prince ❤️😊

[@parveshgahlot1936]

Very nice 👌 👍

[@Mathable_iitjee]

@@parveshgahlot1936 thanks bhai ❤️

[@kumarkaushikdas4561]

Nice Sir 👌

[@Mathable_iitjee]

@@kumarkaushikdas4561 thanks Kaushik 😊

[@raghav3460]

Thanks sir i went by 1st method messed up after seeing solution i am amazed it can be solved easily like this thanks 🙏

[@Mathable_iitjee]

You are always welcome Raghav 😊 I am glad it was useful for you 😊 keep up the good work 💯

[@prachitomar5893]

🎉🎉

[@chandankumar6178]

Etna difficult swal ko , kitna aasan bana diya , gulshan sir. Gulshan Sir Op.

[@Mathable_iitjee]

Thank you Chandan bhai ❤Acha laga ki tumhe Acha laga😊

[@bharathkumark6194]

Very Intuitive Solution!

[@Mathable_iitjee]

Thanks Bharath ❤ thanks for the positive feedback Candy 😃

[@tushargoel8478]

A very nicee solution🤩

[@Mathable_iitjee]

Thanks Tushar 😊

[@SpicyLatika]

Great going Sir 😌

[@jc_potpourri6395]

Well explained.. Keep it up ❤

[@Mathable_iitjee]

Thanks a lot 😊

[@funolojic713]

New method add in my jee preparation

[@Mathable_iitjee]

Thanks Dinesh 😄

[@aayushvrshney]

I studied from him when Sir used to teach in FIITJEE, and I can say Gulshan Sir is the best Maths Teacher 😁🌟💯

[@shaurya12321]

Yh yh ofc he is

[@Mathable_iitjee]

Thank you Aayush ❤ I am glad you think so 😊
you were a wonderful student 😊

[@ChaituYT]

nice question and good explanation 🔥

[@soham6613]

For sure

[@Mathable_iitjee]

Thanks Chaitanya and Soham 😊

[@achilles2804]

Nice technique ❤

[@Mathable_iitjee]

Thanks Akshay ❤️ thanks for the positive feedback 😊

[@narang__2309]

Great explanation

[@Mathable_iitjee]

Thanks Radhika 🌸

[@lajjachauhan1896]

🙏🏻🙏🏻🙏🏻

[@Mathable_iitjee]

Thank you 😊

[@PriyankaG.16]

“Those who know, do. Those who understand, teach.” ✨
Keep up the amazing work👏

[@Mathable_iitjee]

Thank you Priyanka 😊

[@AbhishekDadhich-so7qs]

Cover drive is not easy, but Virat made it easy….
Maths is not easy, “GULSHAN sir” made it !! 🎉🎉🎉

[@Mathable_iitjee]

Thanks bhai
❤️

[@medhanshagrawal7240]

Sir par agar option me 16 , 24 etc bhi hota toh fir ye method nhi laga sakte na , and sir fir uss case me koi aur method hai kya iss question ko solve karne ka