Answer:
x= 0+1+2y-3
then substituting the value of x in eqn i
((0+1+2y-3 ) +3) -2y + 1 = 0
then continue ♥
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Answer: 3/5
Answer:
45 degrees, 135 degrees, 225 degrees, 315 degrees
Step-by-step explanation:
x = 45 degrees + k * 90 degrees
t^3-4t^2-.5t+2=0
t = 4
t = 2^.5/2
cosx=2^.5/2
