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The ellminant of $\theta$ from $xcos\theta - y sin\theta$ = 2 and $x sin\theta + y cos\theta$ = 4 will give1). $x^{2} + y^{2}$= 202). $3x^{2} + y^{2$= 203). $x^{2} - y^{2}$= 204). $3x^{2} - y^{2}$= 10 |
Answer» OPTION 1 is the RIGHT ONE | |