Maharashtra State BoardHSC Science (General) 11th
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State the signs of sec 468° - Mathematics and Statistics

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Sum

State the signs of sec 468°

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Solution

468° = 360° + 108°

∴ 468° and 108° are co-terminal angles.

Since 90° < 108° < 180°,

108° lies in the 2nd quadrant

∴ 468° lies in the 2nd quadrant.

∴ sec 468° is negative.

Concept: Signs of Trigonometric Functions in Different Quadrants
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