Posted by LSAT on Thursday, June 2, 2011 at 7:58pm.
Find all solutions of equation on interval [0,2pi]
1=cot^2x + cscx

Trig  Mgraph, Thursday, June 2, 2011 at 8:54pm
Multiply both sides by sin^2(x).
sin^2(x)=cos^2(x)+sin(x)
sin^2(x)=1sin^2(x)+sin(x)
2sin^2(x)sin(x)1=0
(2sin(x)+1)(sin(x)1)=0
sin(x)=1/2, x=7pi/6, x=11pi/6
or
sin(x)=1, x=pi/2

Trig  Lsat, Thursday, June 2, 2011 at 9:22pm
Thank you so much!
Answer This Question
Related Questions
 Trig  How do I find all solutions in the interval [0, 2Pi): cotx=cscx1 the ...
 math  Find all solutions to the equation tan(t)=1/tan (t) in the interval 0<...
 Trig  Find all solutions of the equation on the interval [0,2pi): Tan^2x=1secx
 trig  Find all solutions of the equation 2sin^2xcosx=1 in the interval [0,2pi...
 trig  Find all the solutions from [0, 2pi] cot^2x+csc=x
 Math  Can I please get some help on these questions: 1. How many solutions does...
 trig  verify (csc^41)/cot^2x=2+cot^2x So this is what I have so far on the ...
 trig equations  Find all solutions (if they exist)for the given equation on the...
 Trig  Find all solutions of the equation in the interval [0,2pi). 2sin theta+1=...
 Calculus  integral of cscx^(2/3)(cot^3)x i know that cot^2x is csc^2(x)1, but ...
More Related Questions