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58 - 59 Maxima and minima: cylinder surmounted by hemisphere and cylinder surmounted by cone |
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60 - 61 Maxima and minima problems of a folded page |
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62 - 63 Maxima and minima: cylinder inscribed in a cone and cone inscribed in a sphere |
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64 - 65 Maxima and minima: cone inscribed in a sphere and cone circumscribed about a sphere |
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66 - 68 Maxima and minima: Pyramid inscribed in a sphere and Indian tepee |
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69 - 71 Shortest and most economical path of motorboat |
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705 Centroid of parabolic segment by integration |
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706 Centroid of quarter circle by integration |
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707 Centroid of quarter ellipse by integration |
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708 Centroid and area of spandrel by integration |
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709 Centroid of the area bounded by one arc of sine curve and the x-axis |
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714 Inverted T-section | Centroid of Composite Figure |
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715 Semicircle and Triangle | Centroid of Composite Figure |
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716 Semicircular Arc and Lines | Centroid of Composite Figure |
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717 Symmetrical Arcs and a Line | Centroid of Composite Line |
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718 Square and Triangles | Centroid of Composite Area |
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719 Closed Straight Lines | Centroid of Composite Lines |
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72 - 74 Light intensity of illumination and theory of attraction |
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720 Two triangles | Centroid of Composite Area |
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721 Increasing the width of flange to lower the centroid of inverted T-beam |
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722 Semicircle and quarter circle | Centroid of composite area |
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723 Rectangle, quarter circle and triangle | Centroid of Composite Area |
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724 Rectangle, semicircle, quarter-circle, and triangle | Centroid of Composite Area |
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725 Centroid of windlift of airplane wing | Centroid of area |
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726 Area enclosed by parabola and straigh line | Centroid of Composite Area |
