without using calculator sin(-765)
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Hiii....
Sin ( - 765 ) = - Sin ( 765 )
= - sin ( 720 + 45 )
= - sin ( 4pie + 45 )
= - sin 45
= - 1 / root2 ......
Hope u get......
Sin ( - 765 ) = - Sin ( 765 )
= - sin ( 720 + 45 )
= - sin ( 4pie + 45 )
= - sin 45
= - 1 / root2 ......
Hope u get......
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