The equation of straight line which...
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The equation of straight line which passes through the point (1, 2) and makes an angle cos ( with the x-axis is (A) 2/2 x + y - 2(V2 + 1) = 0 (8) 2x + 2 y - V2 = 0 (C)x+2/2y-2/2 (12-1) = 0 (D) none of these

JEE/Engineering Exams
Maths
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( theta quad operatorname{poin} t(1,2) quad varphi ) ( theta=cos 1(-1 / 3) ) ( cos theta=-1 / 3 quad sum_{1}=0 ) ( tan theta=-2 sqrt{2} ) ( y-y=mleft(x-x_{1}right) ) ( y-2=-2 sqrt{2}(x-1) ) ( y-2=-2 sqrt{2} x+2 sqrt{2} ) ( 2 sqrt{2} x+y-2(1+sqrt{2})=0} )
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