Mathematics · Vector Algebra
If â and b̂ are unit vectors, and the angle between them is θ, then sin(θ/2) is:
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1|â - b̂|
- 212|â + b̂|
- 312|â - b̂|✓
- 4None of the above
Correct answer
12|â - b̂|
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