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.
Instructions. Take Provera for 5 to 10 days when you want to induce your cycle. The cycle will start 2 to 3 days after you stop taking Provera. Provera is a drug used to regulate and induce a menstrual cycle.Other drugs include the emergency contraceptive pill, available in different brand names, and the day-after pill.ave. A normal menstrual cycle will be between 28 and 40 days. Some women are regular, and some are irregular. There are various ways to regulate a menstrual cycle and cause it to start early or delay its onset.