asapT18 asapT18

01-03-2019
Mathematics

contestada

simplify cot x * sin x

Respuesta :

jimrgrant1 jimrgrant1

01-03-2019

Answer:

cos x

Step-by-step explanation:

Using the trigonometric identity

cot x = [tex]\frac{cosx}{sinx}[/tex], then

cot x × sin x

= [tex]\frac{cosx}{sinx}[/tex] × sin x

[ cancel the sin x ]

= cos x

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