nabeelfurqan nabeelfurqan

05-06-2020
Mathematics

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An equivalent expression for sin x is?

(please answer with steps)

An equivalent expression for sin x isplease answer with steps class=

Respuesta :

jimrgrant1 jimrgrant1

05-06-2020

Answer:

b

Step-by-step explanation:

Using the trigonometric identity

sin2x = 2sinxcosx

That is the angle on the right side is half the angle on the left, thus

sinΘ = 2sin([tex]\frac{1}{2}[/tex] Θ )cos([tex]\frac{1}{2}[/tex]Θ ) → b

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