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

question 139

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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