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1. ### How to integrate ( sec (x))*(csc(x)) and ( sec ^2(x))*(csc^2(x))?

... - 1 ................................................. ... ā« sec x csc x dx = ā« [ 1/ ( cos x sin x ) ] dx = 2 ā« [ 1 / ( 2 sin... sec x csc x ) dx = ā« ( sec x / sin x ) dx = ā« [ ( sec x / cos x ) / ( sin x / cos x ) ] dx = ā« ( secĀ² x...

3 Answers Ā· Science & Mathematics Ā· 03/04/2011

2. ### TanĪø + sec Īø -1/tanĪø - sec Īø +1=?

(TanĪø + sec Īø -1)/(tanĪø - sec Īø +1) =(TanĪø + sec Īø -1)(TanĪø + sec Īø+1)/(tanĪø - sec Īø +1)(TanĪø + sec Īø+1) =((TanĪø + sec Īø) -1)((TanĪø + sec Īø)+1)/((tanĪø+1) - sec Īø)((TanĪø+1) + sec Īø) =((...

2 Answers Ā· Science & Mathematics Ā· 02/04/2012

3. ### what is the integral of ( sec x)^4?

ā« sec ^4 x dx ā« secĀ² x secĀ² x dx Remember that secĀ²... 2.) ā« secĀ² x dx = tan x + C So you have ā« sec ^4 x dx = (1/3) tanĀ³ x + tan x + C

5 Answers Ā· Science & Mathematics Ā· 22/02/2009

4. ### Trigonometry Help! How do I simplify sec ^2/(tan+cot)?

A) sec ^2/(tan+cot) Solution: (1/cos^2) / ((sin/cos)+(cos/sin)) (1/cos^2...1+sin) / {cos(1+sin)} 2/cos 2sec ANSWER C) (tan^2/ (1+ sec )) cos* sec . Since cos* sec =1 (tan^2)/ (1+ sec ) ( sec ^2-1)/ (1+ sec ...

1 Answers Ā· Science & Mathematics Ā· 10/11/2011

5. ### Integral of sec ^6 x dx?

Integral ( sec ^6(x) dx) Integral ( sec ^4(x) sec ^2(x) dx) Integral ( [ sec ^2(x... ( [1 + tan^2(x)]^2 sec ^2(x) dx ) Let u = tan(x). du = sec ^2(x) dx Integral ( [1 + u^2]^2 du ) Integral ( [1 + 2u^2 + u...

3 Answers Ā· Science & Mathematics Ā· 03/03/2009

6. ### Did the SEC go after Goldman Sachs because of anti-Semitism in the SEC ?

Anti-fraud.~ # SEC accuses Goldman Sachs of defrauding investors...bi_ge/us_ sec _goldman_sachs_charged - 115k - Cached # SEC Charges Goldman Sachs With Fraud in ...

2 Answers Ā· Politics & Government Ā· 17/04/2010

7. ### integral of sec ^3 (x)?

hi int ( sec ^3(x) dx) =int sec (x)* sec ^2(x)dx =int sec (x)* d tg(x) = sec (x) * tg(x) - int tg(x)* d sec (x) = sec (x) * tg(x) - int tg(x)* tg(x) sec (x)dx = sec ...

2 Answers Ā· Science & Mathematics Ā· 12/03/2007

8. ### Poll: the big 10 or the SEC ?

the sec of course.. every year the sec has the most ranked football teams... conference in all of college football. almost any given saturday any sec team has a chance against any other sec team.they always knock each other out of...

3 Answers Ā· Entertainment & Music Ā· 09/12/2008

9. ### How do I find ā« ( sec x)^4 dx?

ā«( sec x)^4 dx ā«( sec x)Ā² ( sec x)Ā² dx Recall that 1+tanĀ²(x)=secĀ²(x) ā«(1+tanĀ²(x)) * ( sec x)Ā² dx u=tan(x) du=( sec x)Ā² dx ā«(1+uĀ²) du =u...

6 Answers Ā· Science & Mathematics Ā· 24/04/2010

10. ### Simplify sec ^2x/tan^2x ?

sec ^2x/tan^2x you're right tan^2x+1 / tan^2x use partial fraction tan^2 x / tan^2... could also express the given in sin and cos sec ^2x/tan^2x (1/cos^2 x) / [(sin^2 x)/cos^2 x] get the reciprocal of the denominator and...

2 Answers Ā· Science & Mathematics Ā· 06/05/2013