I need help with these three questions can you help me?
1 answer:
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Answer:
3/4
Step-by-step explanation:
sin^2(240°)
=sin^2(360-120)
=sin^2(-120)
={-sin^2(120)}
=(-
=3/4
Answer:
Step-by-step explanation:
Notice that the red graph does not globally differ from the black graph: it would have been approximately the same one unless it had been displaced by 3 units up. Therefore, it was only the ordinate axis that underwent our change: .