[" The difference of the tangents of the...

[" The difference of the tangents of the angles,"],[" which the lines "],[(tan^(2)alpha+cos^(2)alpha)x^(2)-2xy tan alpha+sin^(2)alpha y^(2)=0],[" make with the X-axis,is "],[[" (A) "1," (B) "2," (C) "3," (D) "4]]

Similar Questions

Explore conceptually related problems

sin 2 alpha - cos 2 alpha tan alpha =

(x tan alpha+y cot alpha)(x cot alpha+y tan alpha)-4xy cos^(2)2 alpha=

The angle between the lines sin^(2) alpha.y^(2) -2xy.cos^(2) alpha + (cos^(2) alpha -1)x^(2) =0 is

The difference of slopes of the lines represented by y^(2)-2 x y sec ^(2) alpha+(3+tan ^(2) alpha)(-1+tan ^(2) alpha) x^(2)=0 is

sin^(2) alpha * tan alpha + cos^(2) alpha * cot alpha + 2 sin alpha cos alpha =

(sin^(2)alpha)/(1+cot^(2) alpha) + (tan^(2)alpha)/((1+tan^(2) alpha)^(2)) + cos^(2) alpha =

If two lines represented by x^(2)(tan^(2)theta+cos^(2)theta)-2xy tan theta+y^(2)sin^(2)theta=0 make angles alpha,beta with x -axis then