I always such at those long calculations. I always end up making a dumb error like 2+3 = 6.
99999999999*99999999999
0000000000
(100000000000-1)(100000000000-1)
10000000000000000000000-2*100000000000+1
:))
=^._.^=
YAYY. :))
(sqrt(100)-sqrt(102)+sqrt(102)-sqrt(104)...sqrt(9998)-sqrt(10000))/-2
Everything cancels out. :DDD
(10-100)/-2=45
Also, welcome to web2.0calc :DDDD
Tell me if you need more help. :))
(a+b)(a-b) = a^2-b^2
total angles are 180.
180-90 = 90
ohh, nice job. :))
I think g(1) is actually g(2*1-5)
I think you would have to set x as 3, since 2*3-5 = 1.
So 3*6+9 = 27
If x = 0, the chance x+ y <=5 is 1/6
If x = 3, then chance x+ y <=5 = 2/3.
Average of 1/6 and 2/3 is 5/12.
I hope that's right. :))
https://web2.0calc.com/questions/help_96184
It's alr answered. :))