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Yash Yadav 5 years, 9 months ago

Locus of points which are at fixed distance from a fixed point

Utkarsh Upadhyay 5 years, 9 months ago

Circle is the collection of all points which is equidistance from a fixed point in a plane

Gaurav Seth 5 years, 9 months ago

A circle is the set of all points in a plane that are equidistant from a fixed point in the plane.

The fixed point is called the centre of the circle and the distance from the centre to a point on the circle is called the radius of the circle

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Shivkant Verma 5 years, 9 months ago

Slopes are equal
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Sunny Patwa 5 years, 9 months ago

=(x²+x)(2x+4) =2x³+6x²+4x =x²+3x+2
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Utkarsh Upadhyay 5 years, 9 months ago

No important formula Only properties and all paragraph questions in ncert can be solve by vienn's diagram No need to learn any formulae only understand the concept of vienn's diagram Thanks
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Iram Hasan Hasan 5 years, 9 months ago

L.H.S. Sum=1^2+2^2+---------+(2n-1)^2 =sum(2n-1)^2 =sum(4n^2+1-4n) =sum4n^2+sum(1)-sum(4n) =4[n(n+1)(2n+1)/6]+n-4n(n+1)/2 =n/3[2(n+1)(2n+1)+3-6(n+1)] =n/3[4n^2+6n+2+3-6n-6] =n/3[4n^2-1] =n/3[(2n-1)(2n+1)] =n(2n-1)(2n+1)/3

Soham Dubey 5 years, 9 months ago

Bhai rehne de
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Tamanna Sharma 5 years, 9 months ago

If order matters its permutation if not then its combination
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Ujjawal Malviya 5 years, 9 months ago

As we know .... Theta=arc/radius ATQ,theta1=30°and theta2=75° From that Theta1*radius1=arc-------------eq1 Theta2*radius2=arc-------------eq2 from eq 1&2 We have Theta1*radius1=theta2*radius2 Theta2/theta1=radius1/radius2 75/60=radius1/radius2 [ 5/4=radius1/radius2] Answer
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Robinpreet Kaur 5 years, 9 months ago

I don't know ..............................
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Amit Kumar 5 years, 9 months ago

x=2nπ+_x
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