16 Replies
@Gyro Gearloose
Note for OP
+solved @user to close the thread when your doubt is solved. Mention the user who helped you solve the doubt. This will be added to their stats.which question?
8th
D??
use expansion of cos
Answer is B
yeah it will be b
I think I don't know about expansion can you please explain?
and do not forget to convert degree to radians
Bhai ye Kya Cheez Hai??
Can you refer a video I think I need to study.
you will learn many expansions in 12th limits chapter or in the 11th one if you are in a coaching so wait
you just came in 11th right?
Bro why this came in my 11th class units and measurements chapter?does it make any sense?
it will be like normal to you when you learn the binomial chapter too like you need binomial approximation in units and dimensions you can need dis too
use of other chapters in another chapter is normal
Ohh ok
+solved @myst1cboomer
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