16 lessons,

2h 51m

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## Vineet Loomba is teaching live on Unacademy Plus

Vineet Loomba

IITian | No. 1 Educator in IIT-JEE (Maths) | 2.6 Million Minutes Watch Time | 8+ Years Experience | Youtube: Maths Wallah | vineetloomba.com

Comments

(11)

Unacademy user

Ravi Kumar

a year ago

Make same series for hindi medium

11

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Aditya Kumar

17 days ago

nice sir

0

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Tanmay yadav

7 months 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

7 months ago

inke graphs bna lo ..toh smjh mein aa jaega

Tanmay yadav

7 months 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

7 months ago

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

Tanmay yadav

7 months ago

okay sir

Tanmay yadav

7 months ago

okay sir

Sidra Hassan

6 months ago

sir, 2nd quest at 5:30 can also be solve like this:- => 2cosx/sin^2x=2cosecx => cotxcosecx=cosecx
=> cotx=1 => x=pi/4.......... right sir????

0

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Sidra Hassan

6 months ago

sir, maine aisehi banaya jisme sin cos se koi mtlb nii h!!

Rajat Mehta

4 months ago

thanx sir

0

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Shah Alam

5 months ago

sir plz upload problem based on sumation part

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