CalebL33
CalebL33
07-10-2021
Mathematics
contestada
cos 2x + 2 sin^2 x = _______
Respuesta :
Anonimity
Anonimity
07-10-2021
1
Step-by-step explanation:
cos 2x + 2 sin²x
= (1 - 2 sin²x) + 2 sin²x
= 1 - 2 sin²x + 2 sin²x
= 1
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