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Is it right to say that cos ( 60^(@) + 30 ^(@) ) = cos 60^(@) cos 30 ^(@) -sin 60^(@) sin 30 ^(@)

Is it right to say that cos ( 60^(@) + 30 ^(@) ) = cos 60^(@) cos 30 ^(@) -sin 60^(@) sin 30 ^(@)

Grade:12th pass

1 Answers

Pawan Prajapati
askIITians Faculty 60787 Points
one year ago
Our expert is working on this Class X Maths answer. We will update the answer very soon.

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