# Posts by KCS

Total # Posts: 5

**math**

solve the system in interval [o,2π): y=sin^2(x)+cos^2(x) or x+π=cos^-1(y)

*July 13, 2011*

**math**

x/a+y/b+z/c=1, solve for a

*July 9, 2011*

**math**

thank you!

*July 9, 2011*

**math**

simplify 3^(2log3[5])

*July 9, 2011*

**math**

simplify 2log4(9)-log2(3)

*July 9, 2011*

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