Solve the equation for θ 
For some of the equations you should use the trigonometric identities listed in this section.Use the trace feature of a graphing utility to verify your results. 
Definitions:
Chromosomal Abnormalities
Genetic disorders caused by changes in the number or structure of chromosomes that can result in developmental issues or health problems.
Noninvasive Prenatal Testing
A medical test done during pregnancy to screen for certain genetic conditions in the fetus without harming it or the mother.
Least Intrusive
Pertaining to interventions or actions that have the minimal level of intrusion or disruption to one's life or environment.
Half-sibling Study
Research comparing the traits, behaviors, or illness rates of half-siblings to explore genetic and environmental influences.
Q15: Find the limit of the following sequence.
Q21: Approximate the definite integral "by hand," using
Q22: Find the particular solution that satisfies the
Q32: If x is the net gain to
Q46: The integrand of the following definite integral
Q71: Determine whether the function <img src="https://d2lvgg3v3hfg70.cloudfront.net/TB1301/.jpg" alt="Determine
Q73: Find the derivative of the following function.
Q84: The graph of the derivative of a
Q98: Use a symbolic differentiation utility to find
Q121: Find <img src="https://d2lvgg3v3hfg70.cloudfront.net/TB1301/.jpg" alt="Find