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Llana [10]
3 years ago
6

Provide an exact evaluation of the expression:

Mathematics
2 answers:
statuscvo [17]3 years ago
5 0
If it is in degrees then it should be -1/2 if I’m not wrong. if it is radians the answer will be different
taurus [48]3 years ago
4 0

-1/2 is the answer hope it's correct

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Answer:

Solution given:

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