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Mathematics 9 Online
OpenStudy (anonymous):

HELP!!!!! Use the given function value(s), and trigonometric identities (including the relationship between a trigonometric function and its cofunction of a complimentary angle), to find the indicated trigonometric functions.

OpenStudy (anonymous):

OpenStudy (anonymous):

@zepp

OpenStudy (anonymous):

@dpaInc @TuringTest @Hero

OpenStudy (anonymous):

@satellite73

OpenStudy (anonymous):

ok \[\sec(x)=5\] so right away we know \(\cos(x)=\frac{1}{5}\) since it is the reciprocal

OpenStudy (anonymous):

similarly \(\tan(x)=2\sqrt{6}\) and so immediately we know \[\cot(x)=\frac{1}{2\sqrt{6}}=\frac{\sqrt{6}}{12}\]\]

OpenStudy (anonymous):

\[\tan(x)=\frac{\sin(x)}{\cos(x)}\] tells you \[\frac{\sin(x)}{\frac{1}{5}}=2\sqrt{6}\] and so \[\sin(x)=\frac{2\sqrt{6}}{5}\]

OpenStudy (anonymous):

and finally \[\cot(90-x)=\tan(x)\]

OpenStudy (anonymous):

ty :)

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