Sunday

September 21, 2014

September 21, 2014

Posted by **Diana** on Monday, January 11, 2010 at 9:28pm.

tan^2x sinx - sinx/3 = 0

Please explain it step by step..ive been stuck on this question for far too long..sigh

- Math-gr12 -
**Marth**, Monday, January 11, 2010 at 9:52pmTry factoring out sin(x).

- Math-gr12 -
**Diana**, Monday, January 11, 2010 at 10:03pmhow would i do that?

- Math-gr12 -
**Marth**, Monday, January 11, 2010 at 10:32pmtan^2(x)*sin(x)-sin(x)/3 = 0

can be rewritten as

sin(x) [ tan^2(x) - 1/3] = 0

which is solvable.

**Answer this Question**

**Related Questions**

math - the problem is 2cos^2x + sinx-1=0 the directions are to "use an identity ...

Trig Help - Prove the following: [1+sinx]/[1+cscx]=tanx/secx =[1+sinx]/[1+1/sinx...

maths - trigonometry - I've asked about this same question before, and someone ...

math - solve each equation for 0=/<x=/<2pi sin^2x + 5sinx + 6 = 0? how do ...

Pre-cal - 1) Solve the equation sinx(sinx+1) = 0 I am having trouble with the ...

trigonometry - can i use factoring to simplify this trig identity? the problem ...

trig - express this in sinx (1/ cscx + cotx )+ (1/cscx- cotx) i got 2sinx is ...

Math C30 - The first step in solving the equation: 4 sinx - sinx = 0 is what?

Trig........ - I need to prove that the following is true. Thanks (cosx / 1-sinx...

Trig - can I please have help with these 3 questions? 1. Solve this equation ...