Posted by **Poindexter** on Monday, November 17, 2008 at 11:30pm.

Use the Quadratic Formula to solve the equation in the interval [0,2pi). Then use a graphing utility to approximate the angle x.

(1) 5/(tanx+secx)

(2) 4cos^2x-4cosx-1=0

Thank you.

## Answer This Question

## Related Questions

- pre-cal - What are the steps for solving this? Directions Use the quadratic ...
- Pre-Cal - Hi, can someone please solve this step-by-step for me? I really don't ...
- Trigonometry - Directions: Use a graphing utility to approximate the solutions ...
- Calculus - Integration - Hello! I really don't think I am understanding my calc ...
- math - Use a graphing utility to approximate the solutions (to three decimal ...
- math - Use a graphing utility to approximate the solutions (to three decimal ...
- precalculus - Use the Intermediate Value Theorem and a graphing utility to find...
- Math - Algebra - A. Solve the following quadratic equations. Make sure to show ...
- Trig - use a graphing utility to solve each equation, rounded to 2 decimal ...
- trig - determine the solutions for tanxcos^2x-tanx=0 in the interval XE[-2pi,2pi...

More Related Questions