Prove the following by vector method. Me...

Prove the following by vector method. Median to the base of an isosceles triangle is perpendicular to the base.

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RELATION AND FUNCTION INVERSE TRIGONOMETRIC FUNCTIONS LINEAR PROGRAMMING
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USHA PUBLICATION-VECTORS THREE DIMENSIONAL GEOMETRY -EXERCISE

Find the equation plane passing through the point (2,3,1 )and perpendi...
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Find the equation of the plane passing through the line x = y = z and ...
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Prove the following by vector method. Median to the base of an isoscel...
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Prove the following by vector method. In a triangle AOB, mangleAOB = 9...
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show that the direction of cosines of a vector equally inclined to the...
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If veca=vecb+vecc, then write the value of veca*(vecbxxvecc).
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If D is the mid point of side BC of a triangleABC, show by vector meth...
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Find the scalar components of a unit vector which is perpendicular to ...
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Decompose the vector 6hati-3hatj-6hatk into vectors which are parallel...
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Express 2hati-hatj+3hatk as the sum of a vector parallel, and a vector...
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Resolve the vector vec(b) = hat(i) + hat(j) + hat(k) into vectors para...
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Find the angle between the following pair of the planes.2x+y+2z-4=0and...
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Show that the join of the points (6,-4,4) and (0,0,-4) intersects the ...
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Show that the points (2,3,-5) and (3,4,7) lie on the opposite side of ...
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Find dy/dx if y=log(sec x+tan x).
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Obtain the equation of the line through the point (1, 2, -3) and perpe...
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Find the shortest distance between the lines frac[x][2]=frac[y][-3]=fr...
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Find the equation of the plane passing through the line frac[x+1][-3]=...
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Find the equation of the plane containing the line frac[x+3][3]=frac[y...
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Show that lines vecr = (hat(i) + hat(j) - hat(k)) + lambda(3hat(i) - h...
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