Tuesday
March 31, 2015

Homework Help: Pre-Calculus

Posted by Sharon on Sunday, April 20, 2008 at 11:03pm.

Find the solutions for sec^2x+secx=2 that fit into the interval [0, 2pi]

I figured out that pi/3 (after factoring and switching things around) was a solution, but then I got stuck on cos x = 1/3.

Answer this Question

First Name:
School Subject:
Answer:

Related Questions

Pre-Calculus - cos^2(x) + sin(x) = 1 - Find all solutions in the interval [0, ...
Pre-Calc/Math - Use factoring, the quadratic formula, or identities to solve cos...
solving trig. equations - tan(3x) + 1 = sec(3x) Thanks, pretend 3x equals x so ...
pre-cal - find all solutions in interval [0,2pi] tan²x = -3/2 secx This question...
Math - Can I please get some help on these questions: 1. How many solutions does...
Trig verifying identities - I am having trouble with this problem. sec^2(pi/2-x...
pre cal - Find all solutions in the interval[0,2pi),cos x/2-sinx=0
pre-calculus - solve cos 2x=secx for 0(<=)x<2pi using trigonometric ...
PRE CALC PLEASE HELP!!!!!!!! - find the solutions of the equation that are in ...
calculus - find dy/dx y=ln (secx + tanx) Let u= secx + tan x dy/dx= 1/u * du/dx ...

Members