st-line

Question: The line passing through $(-1,\pi /2)$ and perpendicular to $\sqrt{3}\sin \theta +2\cos \theta =\frac{4}{r}$ is



1) $2=\sqrt{3}\,r\cos \theta -2\,r\sin \theta $
2) $5=-2\sqrt{3}\,r\sin \theta +4\,r\cos \theta $
3) $2=\sqrt{3}\,r\cos \theta +2\,r\cos \theta $
4) $5=2\sqrt{3}\,r\sin \theta +4\,r\cos \theta $
Solution: Explanation: No Explanation
Slope of line Equation of line in different forms

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