Uh oh! Wolfram|Alpha doesn't run without JavaScript.
Please enable JavaScript. If you don't know how, you can find instructions
here
.
Once you've done that, refresh this page to start using Wolfram|Alpha.
y
=
0
.
1
2
s
i
n
6
p
i
t
,
y
=
0
.
1
2
*
6
*
p
i
*
c
o
s
6
p
i
t
,
t
=
6
t
o
6
.
5
Math Input
Natural Language
Math Input
