Changes

This function gives the cosine of 'x'.<br/>

This function gives the cosine of 'x'.<br/>

In a right angled triangle,COS=adjacent/hypotenuse.<br/>

In a right angled triangle,'''COS'''='''adjacent'''/'''hypotenuse'''.<br/>

It will give the value in radians.To convert that in degrees  multiply with PI()/180 or we have to use the radians function.

It will give the value in radians.To convert that in degrees  multiply with PI()/180 or we have to use the radians function.

* COS function determines the sine of the given angle. <br/>

* COS function determines the sine of the given angle. <br/>