gagewilliams90 gagewilliams90

23-03-2020
Mathematics

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Explain what sin2θ/sinθ simplifies to.

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Llamaland9 Llamaland9

23-03-2020

Answer:

2cosθ

Step-by-step explanation:

sin2θ = 2sinθcosθ

so

sin2θ/sinθ = (2sinθcosθ)/sinθ = 2cosθ

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devishri1977 devishri1977

23-03-2020

Answer:

Step-by-step explanation:

sin 2∅/sin ∅ = 2sin ∅ cos∅ / sin ∅

= 2cos ∅

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