Find the exact values of cos(3pi/4 radians) and sin (3pi/4 radians)

1.	Find the exact values of cos(3pi/4 radians) and sin (3pi/4 radians)
Answer» <strong style="font-size: 15px; line-height: 20px !important;">Find the exact values of cos(3pi/4 radians) and sin (3pi/4 radians)</strong><p><strong>solution:</strong></p>

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