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OpenStudy (zned6559):
compute cot(arcsin(3/4))
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OpenStudy (liv1234):
Are there any options?
OpenStudy (liv1234):
Oh if this is trigonometry, I can't help, I'm bad at this
OpenStudy (zned6559):
a)3/5 b 3/radical 7 c radical 7/ 3 d 5/3 e 7/3
OpenStudy (welshfella):
drawing a triangle would help |dw:1447346885621:dw|
OpenStudy (zned6559):
the correct answer is radical 7 divided by 3 but i don't know why
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OpenStudy (welshfella):
X is the angle whose sine id 3/4) (arcsin3/4)
OpenStudy (welshfella):
the cotangent of X is adjacent / opposite the opposite side is of length 3 and you can work out the base using the pythagoras theorem
OpenStudy (welshfella):
|dw:1447347071414:dw|
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