Examlex
Use your graphing calculator to determine if the equation appears to be an identity by graphing the left expression and right expression together.
Historical Research
Investigation employing methods to analyze and interpret events from the past, aiming to understand historical contexts and impacts.
American History
A field of study focusing on the events, people, and socio-political developments that have shaped the United States from its founding to the present day.
Primary
Original or main; typically refers to data or sources directly collected by the researcher.
Wildfire
A rapid, uncontrolled spread of fire across a natural area such as a forest, grassland, or prairie.
Q21: Solve the equation for θ if <img
Q33: If <img src="https://d2lvgg3v3hfg70.cloudfront.net/TBX9354/.jpg" alt="If with
Q79: Find the magnitude of the vector. <img
Q81: Eliminate the parameter t in the following:
Q82: Eliminate the parameter t in the following:
Q87: If z is a complex number, show
Q100: Eliminate the parameter t in the following:
Q106: The periods for <img src="https://d2lvgg3v3hfg70.cloudfront.net/TBX9354/.jpg" alt="The periods
Q115: Graph the unit circle using parametric equations
Q127: Consider triangle ABC described below. Find the