Use a Sum or Difference Identity to Find the Exact $$\frac { \sin \theta } { \cos \theta } + \frac { \cos \theta } { \sin \theta }$$

question 279

Multiple Choice

Use a sum or difference identity to find the exact value.
- $$\frac { \sin \theta } { \cos \theta } + \frac { \cos \theta } { \sin \theta }$$

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

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Definitions:

Multirange Ammeter

An ammeter capable of measuring current over various ranges with the ability to adjust sensitively to different maximum current levels.

Full Scale

Full scale denotes the maximum limit of measurement capacity that an instrument or device can accurately read or represent.

Single Range

Pertains to instruments or devices that operate within a single, uninterrupted span of measurement values without needing to switch scales or modes.

DC Current

Direct Current, emphasizing its role as steady electrical current flowing in one uniform direction.