AP EAMCET Engineering 21 Apr 2019 Shift 1 Paper

Section: Mathematics

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Question : 22 of 160

Marks: +1, -0

If x : y : z = tan (

π

15

+α) : tan (

π

15

+β) : tan (

π

15

+γ) ,

then

z+x

z−1

sin2 (γ - α) +

x+y

x−y

sin2(α−β) +

y+z

y−z

sin2(β−γ)

sin2 θ
cos2 θ
0
1

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