If \alpha,\beta and \gamma are angles that satisfy the following conditions, find the value of xyz a) \tan(\alpha)+\tan(\beta)+\tan(\gamma) = \tan(\alpha)\cdot\tan(\beta)\cdot\tan(\gamma) b) x=\cos(\alpha)+i\sin(\alpha) c) y=\cos(\beta)+i\sin(\beta) d) z=\cos(\gamma)+i\sin(\gamma)

AP EAMCET Engineering 21 Sep 2020 Shift 1 Paper

Section: Mathematics

Question : 27 of 160

Marks: +1, -0

If α,β and γ are angles that satisfy the following conditions, find the value of xyz
a) tan(α)+tan(β)+tan(γ) = tan(α)⋅tan(β)⋅tan(γ)
b) x=cos(α)+i‌sin(α)
c) y=cos(β)+i‌sin(β)
d) z=cos(γ)+i‌sin(γ)

1, but not −1
−1, but not 1
±1
0

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