Use the Value of the Trigonometric Function to Find $\sin ( t + \pi )$

question 11

Multiple Choice

Use the value of the trigonometric function to find $\sin ( t + \pi )$ .​ $\sin t = \frac { 7 } { 8 }$ ​

• A) \(\sin ( t + \pi ) = - \frac { 8 } { 7 }\)
• B) \(\sin ( t + \pi ) = \frac { 8 } { 7 }\)
• C) \(\sin ( t + \pi ) = \frac { 7 } { 8 }\)
• D) \(\sin ( t + \pi ) = \infty\)
• E) \(\sin ( t + \pi ) = - \frac { 7 } { 8 }\)

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Definitions:

Self-serving Bias

A common cognitive bias that causes individuals to attribute their successes to internal factors and their failures to external factors.

Defensive Self-esteem

A form of self-esteem characterized by a fragile sense of self that can easily be threatened and may lead to defensive or aggressive reactions.

Low Self-efficacy

The belief in one's inability to execute behaviors necessary to produce specific performance attainments.

Self-serving Bias

The common habit of a person taking credit for positive events or outcomes but blaming outside factors for negative events.