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How to find the value of tan81 degree and what is its value

How to find the value of tan81 degree and what is its value

Grade:12th pass

1 Answers

ayushi jaimani
15 Points
4 years ago
since the angle between 0 and 90 degrees, it is located in first quadrant nd in the first quadrant the values for sin,cos nd tan are positive. 81 is less than 90 and hence its an accute angle
tan81 = cot(90-81) = cot 9=6.313

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