cosx=sin150+cos150 solve
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cos x=sin 150+cos 150
cos x=sin (180-150)+cos (180-50)
cos x= sin 30+(-cos 30)
cos x = sin (90-30)-cos 30
cos x= cos 60- cos 30
cos x = 1/2-√3/2
cos x= 1-√3/2
cos x=sin (180-150)+cos (180-50)
cos x= sin 30+(-cos 30)
cos x = sin (90-30)-cos 30
cos x= cos 60- cos 30
cos x = 1/2-√3/2
cos x= 1-√3/2
RahulKumarMehta:
nyc sir
don't say me sir
i am also student
ok
sinax +cosbx =0 ye solve karo
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