Examples > Trigonometry > Graphing Trigonometric Functions > Amplitude, Period, and Phase Shift. Use the form to find the variables used to find the amplitude, period, phase shift, and vertical shift. Find the amplitude (). Find the period using the formula . The period of the function can be calculated using . Replace with in the formula for period.
Provera and Ovulation Stimulation. When prescribed for women trying to get pregnant, Provera is usually given for 10 days. After that time a woman can expect bleeding from two to 10 days later.
You marked this post as helpful! Depo-provera is a hormone injection that lasts for three months to prevent pregnancy. The first shot of depo-provera is usually given during or few days after the start of a menstrual period. After 24 hours, the shot is effective birth control for the next 13 weeks.