1.

The area of the triangle formed by the line \[x\sin \alpha +y\cos \alpha =\sin 2\alpha \]and the coordinates axes is

A. \[\sin 2\alpha \]
B. \[\cos 2\alpha \]
C. \[2\sin 2\alpha \]
D. \[2\cos 2\alpha \]
Answer» B. \[\cos 2\alpha \]


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