state true or false : the values of 210° is -√3/2
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Hi friends the statement is false.
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HOPE it will HELP you
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if it is cos210° then it will be true!
as cos 210° can be written as cos(180+30)
=> - cos 30°= -√3/2
as cos 210° can be written as cos(180+30)
=> - cos 30°= -√3/2
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