The θ is the angle made by the common tangent to the circle x^2+y^2=16 and the ellipse x^2/{25}+y^2/9=1 with positive X-axis, then cos 2θ=

TS EAMCET 14-Sep-2020 Shift 1 Solved Paper

Section: Mathematics

Question : 57 of 160

Marks: +1, -0

The θ is the angle made by the common tangent to the circle x2+y2=16 and the ellipse

=1 with positive X-axis, then cos 2θ=

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