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

... - 1 ................................................. ... ∫ sec x csc x dx = ∫ [ 1/ ( cos x sin x ) ] dx = 2 ∫ [ 1 / ( 2 sin... sec x csc x ) dx = ∫ ( sec x / sin x ) dx = ∫ [ ( sec x / cos x ) / ( sin x / cos x ) ] dx = ∫ ( sec² x...

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

2. ### Tanθ + sec θ -1/tanθ - sec θ +1=?

(Tanθ + sec θ -1)/(tanθ - sec θ +1) =(Tanθ + sec θ -1)(Tanθ + sec θ+1)/(tanθ - sec θ +1)(Tanθ + sec θ+1) =((Tanθ + sec θ) -1)((Tanθ + sec θ)+1)/((tanθ+1) - sec θ)((Tanθ+1) + sec θ) =((...

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

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

sec ^4 x dx ∫ sec² x sec² x dx Remember that sec²... 2.) ∫ sec² x dx = tan x + C So you have ∫ sec ^4 x dx = (1/3) tan³ x + tan x + C

5 Answers · Science & Mathematics · 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 · Science & Mathematics · 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 · Science & Mathematics · 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 · Politics & Government · 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 · Science & Mathematics · 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 · Entertainment & Music · 09/12/2008

9. ### How do I find ∫ ( sec x)^4 dx?

∫( sec x)^4 dx ∫( sec x)² ( sec x)² dx Recall that 1+tan²(x)=sec²(x) ∫(1+tan²(x)) * ( sec x)² dx u=tan(x) du=( sec x)² dx ∫(1+u²) du =u...

6 Answers · Science & Mathematics · 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 · Science & Mathematics · 06/05/2013