ANGLE BETWEEN TWO LINES PROOF || PROOF FOR ANGLE BETWEEN TWO STRAIGHT LINES FORMULA

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NCERT CLASS 11 MATHS solutions
NCERT CLASS 12 MATHS solutions

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CLASS 11

SETS :


RELATIONS AND FUNCTIONS :


TRIGONOMETRY :


PRINCIPAL OF MATHEMATICAL INDUCTION :


COMPLEX NUMBERS


LINEAR INEQUALITIES


PERMUTATIONS AND COMBINATIONS :


BINOMIAL THEOREM


SEQUENCE AND SERIES


STRAIGHT LINES


CONIC SECTION


3D GEOMETRY


LIMITS AND DERIVATIVES


MATHEMATICAL REASONING


STATISTICS


PROBABILITY



CLASS 12


RELATIONS AND FUNCTIONS



INVERSE TRIGONOMETRIC FUNCTIONS



MATRICES



DETERMINANTS



CONTINUITY AND DIFFERENTIABILITY



APPLICATIONS OF DERIVATIVES



INTEGRATION



APPLICATIONS OF INTEGRATION



DIFFERENTIAL EQUATIONS



VECTOR ALGEBRA




THREE DIMENSIONAL GEOMETRY



LINEAR PROGRAMMING



PROBABILITY

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can you please upload three more videos for deriving the formula "y=mx+c", "x/a+y/b=1" and "xcos∅+ysin∅=p"

LCBot
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Good teaching sir helped me a lot 🙏🙏🙏🙏🙏

COLLEGEDAYSPRODUCTION
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What if we apply this formula to find angle between x and y axis

physicswithnavins
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Sir, if we derive with this equation will we get marks? Because in textbook it's different.

umaimahrafa
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Why is it that 1 is not affected by the negative sign in eqn (Ii)

getrudemarcellah