itsme19
itsme19
Today at 7:35 PM
Mathematics
Answered
trig help ...............
Answer :
EEPJR
EEPJR
Today at 7:40 PM
letter D
A = 135°
B = 30°
cosAcosB - sinAsinB = cos(A+B)
cos(135°+30°)
cos(165°)
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Username314
Username314
Today at 7:39 PM
Answer: D
Step-by-step explanation:
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