chillitsmevicky chillitsmevicky

25-06-2020
Mathematics

contestada

Rewrite with only sin x and cos X.
cos 2x - sin x

Rewrite with only sin x and cos X cos 2x sin x class=

Relax

Respuesta :

aljanahi2 aljanahi2

25-06-2020

cos 2x+sin x=-2sin² x+sin x +1 thank me later

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lastbenchstudent lastbenchstudent

25-06-2020

Answer:

first one

cos²x -sin²x -sinx

Step-by-step explanation:

cos2x = cos²x - sin²x

just put it there

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