Hello, please help me , Show that semi - vertical angle of right circular cone of given surface area and maximum volume is sin-1(1/3)?
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Hello anilpadavil Originally Posted by anilpadavil Hello, please help me , Show that semi - vertical angle of right circular cone of given surface area and maximum volume is sin-1(1/3)? If the semi-vertical angle , the radius , the surface area and the volume : The vertical height, and the slant-height, . So when or gives a minimum volume; and the volume is a maximum when For this value of Grandad
thank you very much
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