Posted by Anonymous on .
the equation y= 6 sin(3x1)pi+4 has a fundamental period at

Math, not "12th grade" 
Writeacher,
Assistance needed.
Please type your subject in the School Subject box. Any other words are likely to delay responses from a teacher who knows that subject well. 
12th grade 
ALan,
This is probably waaaaay to late,
but period can be determined using b=180/p
b=3
period is 60