OdeebobieZ123 OdeebobieZ123

25-05-2022
Mathematics

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PLEASE HELP ME!!! I HAVE BEEN STUCK ON THIS FOR DAYS! 50 POINTS + BRAINLEST! PLEASE HELP. I WILL REPORT IF YOU PUT THE WRONG ANSWER.

PLEASE HELP ME I HAVE BEEN STUCK ON THIS FOR DAYS 50 POINTS BRAINLEST PLEASE HELP I WILL REPORT IF YOU PUT THE WRONG ANSWER class=

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surjithayer surjithayer

25-05-2022

Answer:

Step-by-step explanation:

2tan θ+sinθcosθ=0

2 sin θ/cosθ +sin θcos θ=0

2sin θ+sin θcos²θ=0

sin θ(2+cos²θ)=0

sin θ=0=sin 0,sin π

θ=0,π

or

2+ cos²θ=0

cos² θ=-2

rejected as

|cos θ|≤1

or cos²θ≤1

Hence θ=0,π

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