Wednesday

July 30, 2014

July 30, 2014

Posted by **Anonymous** on Wednesday, April 17, 2013 at 11:25pm.

- Trig -
**Henry**, Friday, April 19, 2013 at 8:34pmsec(A/2) = 1.4275

cos(A/2) = 1/1.4275 = 0.70053

A/2 = 45.53

A = 91.06o

**Related Questions**

Trig - Given 2secant^2 (theta) + 1 = 5 secant (theta), solve for (theta), to the...

trig - Write each identity expression in terms of:1. cos theta= a. sin^2theta...

tri - solve exactly over the indicated interval: 2cos^2(theta)=cos(theta), 0<...

trig - If sin theta is equal to 5/13 and theta is an angle in quadrant II find ...

Trig - Solve the following interval 0<_ (less than or equal to)0(Theta)<...

Trigonometry - I don't understand how I'm supposed set the problem up or what ...

trig - Perform the indicated operation and simplify tan^2(theta)-3sin(theta)tan(...

Trig - How do I solve the following? sec 3 theta/2 = 2 on the interval 0<...

Precalculus - Solve the equation for the indicated domain. sec(theta+81 degrees...

Trig - Find sec theta if sin theta = -4/5 and 270 degrees < theta < 360 ...