If veca and vecb are unit vectors such t...

If `veca` and `vecb` are unit vectors such that `vecaxxvecb` is a unit vector, then the angle between `veca` and `vecb` is ____

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THREE DIMENSIONAL GEOMETRY
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If veca and vecb are unit vectors and veca-vecb is also a unit vector, then write the measure of the angle between veca and vecb .

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SHARAM PUBLICATION-VECTORS-EXAMPLE

Write a vector normal to hati+hatk and hati+hatj.
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What is the angle between hati+ hatj and hati-hatj ?
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If veca and vecb are unit vectors such that vecaxxvecb is a unit vecto...
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If two vectors oversetrarra and oversetrarrb are such that |oversetrar...
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What is the direction of (hati+hatj+hatk)+(hati+hatk-3hatj)+ (hatk+hat...
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What is the projection of hat i + hat j - hat k upon the vector hat i ...
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Prove that [vecaxxvecbvecbxxveccveccxxveca] = [vecavecbvecc]^2
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Let vec(a) = hat(i) + hat(j) + hat(k), vec(b) = 4hat(i) - 2hat(j) + 3h...
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Show that [veca+vecbvecb+veccvecc+veca] = 2[vecavecbvecc]
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If veca+vecb+vecc = vec0, |veca| = 3 , |vecb| = 5 and |vecc| = 7, find...
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The position vectors of the points A, B, C and D are 4hati+3hatj-hatk,...
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If the sum of two unit vectors is a unit vectors find the magnitude of...
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If veca = (2,-2,1), vecb = (2,3,6) and vecc = (-1,0,2), Find the magni...
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Prove the following by vector method. An angle inscribed in a semi-cir...
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If veca, vecb and vecc mutually perpendiculars, show that [veca.(vecbx...
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If hati +hatj+hatk and 2hati -alphahatj+3hatk are orthogonal to each o...
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Find [veca vecb vecc] when veca= hati -2hatj + 3hatk, vecb=2hati+ hatj...
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Find a vectorvecb such that vecaxxvecb=vecc and veca.vecb = 3 where ve...
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Prove by vector method that in a Delta ABC, c^(2) = a^(2) + b^(2) - 2a...
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Determine the area of the parallelogram whose sides are the vectors 2h...
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