Question: Derive formula (7). sina sin 3 = 2 sina COS a - B 2 a + 2

Derive formula (7). sina sin 3 = 2 sina COS a - B 2 a

sina sin 3 = 2 sina COS a - B 2 a + 2

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To derive the given formula well use the trigonometric identities for the sum and difference of angles specifically the sine of sum and sine of differ... View full answer

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