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2h 51m

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Vineet Loomba

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Comments

(15)

U

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Hemant Chandan

3 years ago

Thank you

0

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Sonakshi Shree

3 months ago

sir npie + pie/4 me tanx -ve v to aa skta h n kyukiiii 2nd quadrant me sin or cos opposite sign deta h.....

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V

Vihaan

a month ago

but npi+pi/4 kabhi bhi 2nd quad me value nahi dega for all n€Z it lies first and 3rd quadrant.

Sonakshi Shree

3 months ago

I think it should be pie)4 + 2npie

0

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Rashmi jha

7 months ago

sir aur advance prblms dal dijiye pls + vo konse year mein aaye h vo b likh dijiye ga... okkk?

0

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Vineet Loomba

7 months ago

Year ka kya kroge ?

Rashmi jha

7 months ago

arre usse idea lgta h ki abhi tk kevel kahaa tk pahuch gya

Aditya Kumar

9 months ago

nice sir

0

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Tanmay yadav

a year ago

sir there was a question in jee advanced 2014 which asked no of points satisfying f(x) = cos^-1(cos x) and f(x)= (10-x)/10 when x belonged to [0,4pi]. Sir just tell me how to approach these type of questions.

1

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Vineet Loomba

a year ago

inke graphs bna lo ..toh smjh mein aa jaega

Tanmay yadav

a year ago

when x belongs from 0 to pi cos^-1(cos x) is x but what will be the graph when x between pi to 4pi??

Vineet Loomba

a year ago

u hav ti study the complete graph .. i ll add a lesson on graphs in few days

Tanmay yadav

a year ago

okay sir

Tanmay yadav

a year ago

okay sir

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