Sin ( 90 - 30 ) = Cos __
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Hey mate here is ur query..
_____________
Sin(90-a) = cos a
hence Sin ( 90 - 30 ) = Cos 30
_______________
Hope this will help you..
_____________
Sin(90-a) = cos a
hence Sin ( 90 - 30 ) = Cos 30
_______________
Hope this will help you..
subbu786hussain:
Sin(90-30)=sin90-sin30
No its not right
if u want to write this form then sib90.cos30-cos 90.sin 30
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