jaeybird9
jaeybird9
09-03-2018
Mathematics
contestada
What is the value of x?
sin(x+22)°=cos(2x−7)°
Respuesta :
qabtt
qabtt
09-03-2018
Remember that [tex]\sin(\theta) = \cos(90^\circ - \theta)[/tex]
Thus, we can solve for x.
x + 22 = 90 - (2x - 7)
x + 22 = 97 - 2x
3x + 22 = 97
3x = 75
x = 25
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