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chemicaltester (440)

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short cut for area and volume under curve
1)the area bounded by curve y^2=4ax and x^2=4by is 16ab/3
2)the area bounded by curve y^2=4ax and line y=mx is 8a^2/(3m^3)
3)the area bounded by curve x^2 =4ay and line y=mx is 8a^2m^3/3
4)area bounded by y^2=4ax and its latus rectum is 8A^2/3

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