This Question 😱🤯 | The Solution 🤌🤌| IIT JEE Advanced |

Question - S= cos2x / 1.3 + cos 4x / 3.5 + cos 6x /5.7 .... till infinity....
Find S ?
This was a beautiful question and Abhishek sir gave a perfect and a concise solution . The solution uses complex number , logarithmic series , trigonometrical series and integration .
What an amazing solution .
Let us know if you have a better solution for this .
Share your thoughts in the comment section .

[@GURPARASSINGH-ge2rg]

Copied from jee simplified subject channel😂😂

[@bluesky5794]

Lil bro you have no idea on sirs question chapri ke tarah message na kro

[@amitabhanand12]

Sir ye e ke power wale concept kis chapter mein padhte hain?

[@the_real_paper42]

Complex numbers

[@Alvis3141]

Thank you Sir. I thought you were HC Verma Sir for a second 😄

[@Yash_Maradiya.09.]

thank you sir for such a gr8 problem solution .. when will yur book will be launching ??

[@craftbuzzwonky4752]

Sir sinx pe mod lagna chahiye na?

[@ExperimentToon]

Sir i am in cl 11 and i starte preparation for JEE so please give me some tips 🙏

[@kennytheripper2526]

Sir aapki class join krni h how to do

[@Schoolofmathematics0903]

Contact @7389970787