# trig

posted by
**Help** on
.

Determine the least positive value of t for which d=0.

d=cos((3pi/4)(t))

0=cos((3pi/4)(t))

I got stuck on this step

Please help

posted by
**Help** on
.

Determine the least positive value of t for which d=0.

d=cos((3pi/4)(t))

0=cos((3pi/4)(t))

I got stuck on this step

Please help