Sunday

March 29, 2015

March 29, 2015

Posted by **LSAT** on Thursday, June 2, 2011 at 7:58pm.

1=cot^2x + cscx

- Trig -
**Mgraph**, Thursday, June 2, 2011 at 8:54pmMultiply both sides by sin^2(x).

sin^2(x)=cos^2(x)+sin(x)

sin^2(x)=1-sin^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 9:22pmThank you so much!

**Answer this Question**

**Related Questions**

Trig - How do I find all solutions in the interval [0, 2Pi): cotx=cscx-1 the ...

Trig - Find all solutions of the equation on the interval [0,2pi): Tan^2x=1-secx

trig - Find all solutions of the equation 2sin^2x-cosx=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...

Calculus - integral of cscx^(2/3)(cot^3)x i know that cot^2x is csc^2(x)-1, but ...

Trig - Find all solutions of the equation in the interval [0,2pi). sqrt(3)...

trig - Find the exact solutions of the equation in the interval [0,2pi). sin(x/2...

trig - I need to find all solutions of the given equations for the indicated ...

trig - Solve cos x-1 = sin^2 x Find all solutions on the interval [0,2pi) a. x=...