Find the general solution? (answer)

--------null--------

Find the general solution? (answer)

--------null--------

Show that the limit does not exist? (answer)

---------null---------

cos2(x)-cos6(x)=0 (answer)

---------null---------

sin(2x)+cos(3x)=0 (answer)

---------null---------

---------null---------

---------null---------

---------null---------

---------null---------

---------null---------

give the answer in 5 second! (answer)

Roman is right that the answer is very close to (1000000000000000000001)20 + 1/2 = (1021+1)20 + 1/2 In particular, he's right that the error is very small, much less than 1/2. But you can be even more precise using the Arithmetic Mean-Geometric Mean-Harmonic Mean (AM-GM-HM)...

---------null---------

integral 1/(sin(x)+cos(x)) (answer)

---------null---------

---------null---------

---------null---------

Is glass a liquid? (answer)

---------null---------

pascal behavior (a+b)6 (answer)

---------null---------

---------null---------

Composition question (answer)

---------null---------

---------null---------

---------null---------