
Korobi Hossain
No institution set
3 weeks ago
অনির্দিষ্ট অনির্দিষ্ট অনির্দিষ্ট
Bindugulo kmne sthapon korbo? X=rcostheta y=rsintheta diye ber kore then oi onujayi boshabo? Kintu shekhetre to maan oneek choto ashe 

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