Show that the semi-vertical angle of rig...

Show that the semi-vertical angle of right circular cone of given surface area and maximum volume is `"cosec"^(-1) (3)`.

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Prove the semi-vertical angle of the right circular cone of given volume and least curved surface area is cot^(-1) sqrt(2) .

Show that the semi-vertical angle of a right circular cone of minimum volume that circumscribes a given sphere is sin^(-1) (1/3) .

Show that the height of a closed right circular cylinder of given surface and maximum volume is equal to diameter of base.

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ARIHANT PRAKASHAN-VERY SIMILAR TEST 7-Section C (30 MARKS)

If cos y = x cos(a+y) then prove that dy/dx = (cos^2(a+y))/sin a
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Show that the semi-vertical angle of right circular cone of given surf...
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Find the area of the region bounded by the ellipse (x^(2))/(25)+(y^(2)...
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Find the solutions of the following differential equations : x sin "...
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int("cos"x-"sin"x)/sqrt(8-"sin"2x)dx
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Find the distance of the point (1, -2, 3) from the plane x-y+z=5 measu...
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Find the points on the line (x+2)/(3) = (y+1)/(2) = (z-3)/(2) at a d...
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Solve equation 3"tan"^(-1)1/((2+sqrt3)) - "tan"^(-1) 1/x ="tan"^(-1) 1...
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Solve the following LPP graphically Maximize, Z=5x(1) +3x(2) Sub...
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Show that the operation * given by x*y=x+y+ -xy is a binary oeration o...
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Examining consistency and solvability, solve the following equation by...
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From a survey conducted in a cancer hospital it is found that 10% of t...
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From a survey conducted in a cancer hospital it is found that 10% of t...
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From a survey conducted in a cancer hospital it is found that 10% of t...
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From a survey conducted in a cancer hospital it is found that 10% of t...
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Find the inverse of matix A=[(1,2,4),(-1,-2,-1),(2,1,-1)] by elementar...
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If cos y = x cos(a+y) then prove that dy/dx = (cos^2(a+y))/sin a
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Show that the semi-vertical angle of right circular cone of given surf...
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Find the area of the portion of the ellipse (x^(2))/(12)+(y^(2))/(16)=...
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Find the solutions of the following differential equations : x sin "...
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