Ap Eapcet
Straight Lines And Pair Of Straight Lines
AP EAPCET 2023 - 15th May Morning Shift
MCQ+1 / -02023
If the lines given by $\left(x^2+y^2\right) \sin ^2 \alpha=(x \cos \alpha-y \sin \alpha)^2$ are perpendicular to each other, then $\sin ^2 \alpha+\tan ^2 \alpha=$