Use the Fundamental Identities to Simplify the Expression $\sin \theta \cos \theta \sec \theta \csc \theta$

question 443

Multiple Choice

Use the fundamental identities to simplify the expression.
- $\sin \theta \cos \theta \sec \theta \csc \theta$

• A) \(\csc ^ { 2 } \theta\)
• B) 1
• C) \(\tan ^ { 2 } \theta\)
• D) \(\sec ^ { 2 } \theta\)

---

Definitions:

Ignition Keys

Physical keys used to start the engine of a vehicle, traditionally inserted into an ignition switch.

68-95-99.7 Rule

A statistical rule stating that for a normal distribution, approximately 68% of data values fall within one standard deviation of the mean, 95% within two standard deviations, and 99.7% within three standard deviations.

Natural Tolerances

The inherent variability found within a natural process or system's parameters.

Normal Distribution

It is characterized by a symmetric shape around the mean, where data samples are more densely populated close to the mean and less so the farther they are from it.