6 lessons,

52m 53s

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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

Anamika Chauhan

a year ago

nice keep it up...

1

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Anjali

6 months ago

sinx and cosx formula is not correct

4

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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..