Question

4 sen2 x = 3 -4 sen x

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Answer 1

Respuesta:

4sen(2x) = 3-4sen(2x)

4sen(2x)+4sen(2x) = 3-4sen(2x)+sen(2x)

4sen(2x)+4sen(2x) = 3

8sen(2x) = 3

8sen(2x)/8 = 3/8

Sen(2x) = 3/8

2x = sen ^(-1)(3/8)+2πn

2x/2 = (sen^(-1)(3/8))/2+2πn

x = (sen^(-1) (3/8))/2+2πn

Explicación paso a paso: