The exact value of sin 5π/4 is 0. 0677
<h3>How to find the value</h3>
It is important to note that π = 3. 142
Let's find sin 5π
Substitute the value
sin 5π = sin (5 × 3. 142) = sin 15. 71
=
Find the sine of the number
=
=
Thus, the exact value of sin 5π/4 is 0. 0677
Learn more about trigonometric ratio here:
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Hey there! I was looking at your question for a bit then realized you meant , the imaginary number, not "1" at the end of each number.
The expression we are given is:
Open parenthesis and combine like terms:
This is answer choice B (assuming it's supposed to be an and not a "1" at the end)
Let me know if you need any clarifications, thanks!
~ Padoru