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.
Treating certain menstrual problems (eg, abnormal bleeding, lack of menstrual period). It is used to decrease the risk of uterine cancer in certain women taking estrogen. It may also be used for otherconditions as determined by your doctor. Provera is a progestin hormone. It works by altering the lining of the uterus.