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Trigonometric Functions & Equations

Section: Mathematics

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Question : 12

Total: 30

Let α and β be non zero real numbers such that 2(cosβ−cosα)+cosαcosβ=1 Then which of the following is/are true ?

[JEE Adv 2017 P2]

√3tan(
α
2
)+tan(
β
2
)=0
√3tan(
α
2
)−tan(
β
2
)=0
tan(
α
2
)+√3tan(
β
2
)=0
tan(
α
2
)−√3tan(
β
2
)=0

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