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Math Question?
Show that the curve of the equation=3/(2sinθ-cosθ) is a straight line
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TYPO:
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equation r=3/(2sinθ-cosθ)
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- MewtwoLv 52 years agoFavorite Answer
If r = =3 / (2 sin θ - cos θ), then
r(2 sin θ - cos θ) = 3
2 (r sin θ) - r cos θ = 3.
But, x = r cos θ and y = r sin θ. Thus, we have the above equation is just 2y - x = 3, which is the equation of a straight line with slope 1/2 and y intercept 3.
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