1.

For all value of theta, the lines represented by the equation (2costheta+3sin theta)x+(3costheta-5sintheta)y-(5costheta-2sintheta)=0

Answer»

PASS through a fixed POINT
pass through the point (1,1)
pass through a fixed point whose REFLECTION in the LINE `x+y=sqrt2 is (sqrt2-1,sqrt2-1)`
pass through the origin

Answer :sqrt2-1,sqrt2-1


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