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Lec 01- Basics Part 1 (in Hindi)
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Basics .

Yash Dixit
B.Tech(ECE) from AKTU LUCKNOW. Follow me for GATE. Motivational Speaker. YouTuber [ channel - GATE ! way Education] Former Intern at AAI.

Comments
(1)
Unacademy user
sinx and cosx formula is not correct
Anjali
6 months ago
sinx = (e ^ix - e^-ix)/2i.. cosx = (e ^ix + e^-ix)/2... l
Yash Dixit
6 months ago
you mean to say I forgotten ' i' in e^x
Yash Dixit
6 months ago
I forgot to write i with x ..Sorry for that.
Yash Dixit
6 months ago
final formula sin x = (e^ix - e^-ix)/ 2i
Yash Dixit
6 months ago
we get these both formula- add e^ix and e^-ix and subtract e^ix and e^-ix . We get formula of sin x and cos x in terms of exponential..
Anjali
6 months ago
yes.. done
Yash Dixit
6 months ago
sorry actually I left i by mistake...
Anjali
6 months ago
happens.. it's ok
Yash Dixit
6 months ago
okk when you watch these videos then you can solve gate questions very easily...I will upload them soon..
Anjali
6 months ago
okay..