![Use a graphing utility to approximate the solutions (to three decimal places) of the equation in the given interval. 4cos^2x-2sinx+1=0 , (-pi/2, pi/2) | Homework.Study.com Use a graphing utility to approximate the solutions (to three decimal places) of the equation in the given interval. 4cos^2x-2sinx+1=0 , (-pi/2, pi/2) | Homework.Study.com](https://homework.study.com/cimages/multimages/16/roots3442411024465718134.png)
Use a graphing utility to approximate the solutions (to three decimal places) of the equation in the given interval. 4cos^2x-2sinx+1=0 , (-pi/2, pi/2) | Homework.Study.com
![Prove that: `int_(0)^(pi//2) log (sin x) dx =int_(0)^(pi//2) log (cos x) dx =(-pi)/(2) log 2` - YouTube Prove that: `int_(0)^(pi//2) log (sin x) dx =int_(0)^(pi//2) log (cos x) dx =(-pi)/(2) log 2` - YouTube](https://i.ytimg.com/vi/4XEd1-Lq8Qg/maxresdefault.jpg)
Prove that: `int_(0)^(pi//2) log (sin x) dx =int_(0)^(pi//2) log (cos x) dx =(-pi)/(2) log 2` - YouTube
![int(dx)/(cosx+sqrt(3)sinx) equals: (1) 1/2logtan(x/2+pi/(12))+c (2) 1/2logtan(x/2-pi/(12))+c (3) logtan(x/2+pi/(12))+c (4) logtan(x/2-pi/(12))+c int(dx)/(cosx+sqrt(3)sinx) equals: (1) 1/2logtan(x/2+pi/(12))+c (2) 1/2logtan(x/2-pi/(12))+c (3) logtan(x/2+pi/(12))+c (4) logtan(x/2-pi/(12))+c](https://d10lpgp6xz60nq.cloudfront.net/web-thumb/11424_web.png)