Math, asked by insanesoul25, 1 year ago

1+cos 56+cos 58-cos 66=4 cos 28.cos 29.cos 33

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Answered by nima79

2

1+64 cos=94 cos....., I don' t know whether it is right....０

Answered by Anonymous286

10

Check karle Shayad sin33 hoga...
:)

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