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08-08-2020
Physics

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when do you use cos and sin in situations like these? is horizontal always cos and vertical always sin?

when do you use cos and sin in situations like these is horizontal always cos and vertical always sin class=

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08-08-2020

Answer:

yes

Explanation:

this is simple

the horizontal line is adjacent

the vertical line is opposite

recall that cos x=adj/hyp

adj=hyp(cos x)

while opp=hyp(sin x)

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