I = ∫

**sec**^5(x) dx = ∫ (sin^2(x) + cos^2(x))***sec**^5...**sec**^3(x) dx Note: d(sin(x)***sec**^4(x)) = cos(x)***sec**^4(x) dx + sin(x)*4**sec**...1/2)**sec**(x) dx I = (1/4)sin(x)***sec**^4(x) + (3/4)*(1/2) sin(x)***sec**^2(x) - (3...1 Answers · Science & Mathematics · 30/03/2013

**sec**^-1(x)=an angle, for our case, theta, Lets use the unit circle and basic definitions to determine...z Cos = x/z Tan = y/x and using the trigonometric identities Csc = 1/sin**Sec**= 1/cos Cot = 1/tan we get Csc = z/y**Sec**= z/x Cot = x/y So, to answer...5 Answers · Education & Reference · 08/06/2011

As an

**SEC**fan and supporter, I agree. I believe that the Big Ten... know that college football is cyclical. The time will come for the**SEC**to have an unimpressive conference, too, once the rest of the country begins to stop...12 Answers · Sports · 20/11/2007

The

**SEC**touts as its mission statement, “…to protect investors, maintain...good because many of us need all the help we can get. As a part of the**SEC**’s mission the belief is that in order to sustain and advance economic growth, capital...2 Answers · Business & Finance · 23/04/2008

well

**SEC**2007? Auburn has talent.. possibly the most in the conference.. but... to 8-4 in defense of their title.. AU wins**SEC**in a classic championship game 34-31 in OT6 Answers · Sports · 13/05/2007

The

**SEC**is dominant in college football. But I draw the line at ... or Arizona State are much better.**SEC**players are great in football and will likely win again next year. ...9 Answers · Sports · 15/01/2013

**sec**(2x) = 1/cos(2x) The period of cos (2x) can be found using... In this case B = 2. So the period of cos(2x) = period of**sec**(2x) = 2pi/2 = pi or 180 degrees The amplitude is defined...1 Answers · Science & Mathematics · 15/07/2013

tan(x) +

**sec**(x) = 2cos(x) Change everything to sines and cosines... work, by plugging them into the original. tan(x) +**sec**(x) = 2cos(x) Test x = pi/6: tan(pi/6) +**sec**(pi/6) = 2cos(pi/6...6 Answers · Science & Mathematics · 24/07/2008

∫

**sec**^4 (x/2) dx = ∫**sec**^2 (x/2) ***sec**^2 (x/2) dx = ∫[1 + tan^2 (x/2)] ***sec**^2 (x/2) dx = ∫**sec**^2 (x... tan(x/2) = u for the**sec**ond integral => (1/2)**sec**^2 (x/2) dx = du =>**sec**^2 (x/2) dx = 2du => Integral...2 Answers · Science & Mathematics · 28/01/2011

yes

**SEC**had the best non-conference record of any conferrence**SEC**...the most games played vs out of conference BCS Teams**SEC**went 7-2 in bowl games an**SEC**team won the national...9 Answers · Sports · 13/01/2008