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Line 6:
Line 6: − *It is the reciprocal of SIN function i.e, '''SIN(x) = 1 / COSEC(x)'''.<br/> − *In a right angled triangle '''SIN(x) = Opposite side / Hypotenuse'''.<br/>
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==Description==
==Description==
*This function is used to obtain the SIN value of 'x' in degrees.<br/>
*This function is used to obtain the SIN value of 'x' in degrees.<br/>
*To obtain the value in Radians multiply with PI()/180 or use SIN function SIN(X)
*To obtain the value in Radians multiply with PI()/180 or use SIN function SIN(X)
*DSIN returns NaN if 'x' is not real
*DSIN returns NaN if 'x' is not real