I hope this help you
Answer:
2x=-4
x=-2
Step-by-step explanation:
8
one negative* one negative = always positive
0.7999989281
x1 = cos^-1 (3/5)
x1= 53.13°
sin(53.13) = 0.7999989281
36288
i calculated and this is what i got i ope this helps
