highschoolmom2010
Find the value of x using sin, cos, tan. Round to the nearest degree.



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highschoolmom2010
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\[\cos (x)=\frac{ 3.0 }{ 5.8 }\]

ganeshie8
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looks good, next take cos^1 both sides


ganeshie8
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\(\large \color{red}{\checkmark}\)

highschoolmom2010
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\[x=\cos^{1} \frac{ 3.0 }{ 5.8}\]

highschoolmom2010
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ty @ganeshie8

ganeshie8
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you wlcme :)

ganeshie8
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good work btw !!!

highschoolmom2010
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thanks i was making sure i understood the concept ^_^

ganeshie8
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thats really nice :)