Find a Cofunction with the Same Value as the Given $\cos \frac { \pi } { 8 }$

question 377

Multiple Choice

Find a cofunction with the same value as the given expression.
- $\cos \frac { \pi } { 8 }$

• A) \(\sin \frac { 3 \pi } { 8 }\)
• B) \(\cos \frac { 3 \pi } { 8 }\)
• C) \(\cos \frac { \pi } { 8 }\)
• D) \(\sin \frac { \pi } { 8 }\)

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