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anonymous
 one year ago
medal
If sine of x equals 1 over 2, what is cos(x) and tan(x)? Explain your steps in complete sentences.
anonymous
 one year ago
medal If sine of x equals 1 over 2, what is cos(x) and tan(x)? Explain your steps in complete sentences.

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anonymous
 one year ago
Best ResponseYou've already chosen the best response.0For what angle x does sin(x) = 1/2 ?

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0It's a very commonly known value. Once you have the angle you will have all your answers.

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0Hint: I would suggest you memorize what the sine and cosine of 30,45 and 60 degrees is because you'll see them a lot in exercises and tests.

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0\[\sin x=\frac{ 1 }{ 2 }\] \[\sin ^2x+\cos ^2x=1,\cos ^2x=\frac{ 3 }{ 4 }\] \[\cos x=\pm \frac{ \sqrt{3} }{ 2 }\] \[\tan x=\pm ?\]

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0is there a formula for tan

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0\[tanx=\frac{ \sin x }{ \cos x }\]

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0no \[\pm \frac{ \frac{ 1 }{ 2 } }{ \frac{ \sqrt{3} }{ 2 } }=\pm \frac{ 1 }{ \sqrt{3} }=\pm \frac{ \sqrt{3} }{ 3 } = \pm \frac{ 1.732 }{ 3 }=?\]

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0Functions f(x) and g(x) are shown below:
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