SOLUTION: The value of sin 3 times pi divided by 4 is negative square root of 2 divided by 2. true or false?

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Question 826533: The value of sin 3 times pi divided by 4 is negative square root of 2 divided by 2. true or false?
Answer by jsmallt9(3758)   (Show Source): You can put this solution on YOUR website!



Looking at as three fourths helps us figure out that it is greater than but less than . So terminates in the second quadrant.

sin is positive in the second quadrant so it cannot be .

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