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March 30, 2015

March 30, 2015

Posted by **Chris** on Thursday, April 23, 2009 at 9:12pm.

Use the given function value(s), and trigonometric identities (including the cofunction identities), to find the indicated trigonometric functions.

sec theta = 5, tan theta 2 * 6^1/2

a) cos theta

b) cot theta

c) cot (90 degrees - theta)

d) sin theta

- Trigonometry -
**Anonymous**, Thursday, April 23, 2009 at 9:29pmTheta is what we call the angle we are trying to find.

sec theta is the reciprocal of the cosine function. 1/cos theta = 5, so cos theta=1/5

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