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Yeah but why is it not working with integration??

Find the area bounded by the curve y=sqrt(4-x^2), the x-axis and the y-axis in the first quadrant Could some one plz do this through integration i set limits 2 and 0, but it gives me like 5.3333 Please help

Hi i am stuck on the same question why cant i just use integration with limits 0 and 2 to get the right answer also getting 5.333

Hi, I wanted to know when the 2013 versions of Success one HSC will be out will release ?

Make sure ur calc is in RAD mode L=r x theta theta = ((pi)/5)/r Sub into area of a sector formula and rearrange to find r then sub r in any of the formule to give theta

http://snag.gy/fFa9O.jpg i get my answer as -.125 the answers say .75 ? Which is correct ??

Shouldnt Tv be 10hrs as the observer is in the Ship moving at V

An astronaut traveling at 0.5c takes 10hrs ship time to reach his destination. Calculate Tv & TO

How(wtf??) 0_o

Why is it = 0????

The division seems a Bit random, but ty

Why Divide by (t+1)

Tan(theta) + sec(theta)= (1-t^2+2t)/(1-t^2) + (1+t^2)/(1-t^2) in ur line here ^ in 1st bracket, where did u get 1-t^2 from ?? Tan(theta) is =(2t)/(1-t^2)

I still dont get part i

Look at answers here according to character http://snag.gy/JckJs.jpg

Can u plz show ur working i already knew all that but still got it wrong

http://snag.gy/QOLLm.jpg Please solve i am getting them wrong :(

Ahhh.... Thanks :)

Huh?, why is x only multpied by (h + q) and where did the q come from for " - 2aqh ", where is the - 2ah^2 form too ??

How did they go from 2nd line to 3rd http://snag.gy/xH8aE.jpg