Mathematics · Vector Calculus
If r = (cos nt)a + (sin nt)b, where a and b are constant vectors, then drdt × r =
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1n(b × a)✓
- 2n(a × b)
- 3(cos nt + sin nt)(b × a)
- 4(cos nt + sin nt)(a × b)
Correct answer
n(b × a)
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