Find the Exact Value of the Expression $\sin 15 ^ { \circ }$

question 316

Multiple Choice

Find the exact value of the expression.
- $\sin 15 ^ { \circ }$

• A) \(- \frac { \sqrt { 2 } ( \sqrt { 3 } - 1 ) } { 4 }\)
• B) \(\frac { \sqrt { 2 } ( \sqrt { 3 } + 1 ) } { 4 }\)
• C) \(\frac { \sqrt { 2 } ( \sqrt { 3 } - 1 ) } { 4 }\)
• D) \(- \frac { \sqrt { 2 } ( \sqrt { 3 } + 1 ) } { 4 }\)

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Definitions:

Rebound

The release of stored energy from a spring. When a wheel and tire move downward over uneven road conditions it is called rebound.

Deflection

The degree to which a structural element is displaced under a load.

MacPherson

A type of suspension system that features a single strut and coil spring to support the vehicle's weight and allow wheel movement.

Short/Long Arm

A suspension design where control arms of different lengths are used, affecting vehicle handling and stability.