kaise solve kare.....
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actually.... sin thita = 90-cos Hota h...
that's why sin 60 = 90- cos hoga
that's why sin 60 = 90- cos hoga
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I think hear is we can use:- sin (90+ theta) =cos theta
Given, theta=60
Sin (90+60)=cos 60
Given, theta=60
Sin (90+60)=cos 60
nikhilkumar228:
u r right
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