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Normal Form of Straight Line
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This lessons explains in detail the concept of normal form of straight Lines

Vineet Loomba is teaching live on Unacademy Plus

Vineet Loomba
💥IITian | Top Educator 💥All Maths Chapters Complete & FREE 💥10+ Years Experience 💥Youtube: Maths Wallah 💥DPPs @

Unacademy user
thank you ma"am. plz make videos on variable scales.
Sir as you said that the value of p will be not in negative but normal form 2^nd ex. Has..😕
At 7:08 tanalpha =3/4 i.e op/adj side by drawing triangle we get these sides are 3 and perpendicular side 4 but perpendicular side is given i.e 5 so how to calculate sin and cos alpha and perpendicular have two values at one time
But p will not negative here_25
Priyanshu Chauhan
6 months ago
same problem with me bro.
Priyanshu Chauhan
6 months ago
how can p -ve
AT 6:35 how u know that the line is in 1st and third quadrant
i will give more than 5 stars for VL sir....this helped me a lot sir
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