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Mathematics 7 Online
OpenStudy (anonymous):

Fun IIT problem.

OpenStudy (anonymous):

Circles are inscribed in the acute angle alpha so that every neighbouring circles touch each other. If the radius of the first circle is R , then find the sum of the radii of the first n circles in terms of R and alpha

ganeshie8 (ganeshie8):

|dw:1404730139393:dw|

ganeshie8 (ganeshie8):

|dw:1404730192503:dw|

OpenStudy (ikram002p):

hehehe @ganeshie mine is awesome :P |dw:1404730227761:dw|

ganeshie8 (ganeshie8):

lol zeroes, keep going :)

OpenStudy (ikram002p):

i'll keep going with the graph lol but solving together more fun |dw:1404730321516:dw|

ganeshie8 (ganeshie8):

|dw:1404730395143:dw|

OpenStudy (ikram002p):

|dw:1404730437886:dw|

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