Q. 1 N4.0( 4 Votes )

Find the values of the following trigonometric ratios:


Answer :

Given



sin 4530° = 90° × 50 + 30°


4530° lies in the third quadrant in which the sine function is negative.


sin 4530° = sin (90° × 50 + 30°)


= - sin 30°


= -1/2


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