Friday

August 1, 2014

August 1, 2014

Posted by **Mary** on Friday, August 14, 2009 at 1:45pm.

- Math -
**bobpursley**, Friday, August 14, 2009 at 1:59pmwell, sec(theta-PI)=-secTheta

so that means sec(7PI/6)=-secPI/6= -1/cosPI/6= -3/sqrt3

- Math -
**Anonymous**, Wednesday, May 4, 2011 at 3:09amthe answer is -2/sqrt3

**Related Questions**

Math- Trig - 1. Determine the exact value of cos^-1 (pi/2). Give number and ...

math: pre calculus - How do I find the exact value of sec(2.4)?

trigonometry - Find the exact value of each expression(no calculator): 1) sin^2(...

math - find the exact value of [sec(-30 degrees)- cot 120 degrees]/1-cosec^2(45 ...

college math - Use the Reference Angle Theorem to find the exact value of sec(13...

Math - Use the sum or difference identities to find the exact value of each ...

Trigonometry - Using exact values, find the value of: a. 12 sin 30 degrees ¨C 6 ...

Trigonometry - ``(please show the steps to how the problems were solved) Using ...

math - determine the exact value of (cot pi/3) + (csc pi/3) / (cos pi/4). how is...

Pre-Cal - Find the exact value of sec 60°tan135°-cot60°sin60°