Find value of tan in term of sin3A

Trigonometric function of sin 3A in terms of sin A is also known as one of the double angle formula. If A is a number or angle then we have, sin 3A = 3 sin A - 4 sin^3 A.

it's both, now can you answer my most recent question?

on monday rodney ate 1/4th of the sandwich = 3/12

on tuesday he ate 1/3rd of the sandwich = 4/12

therefore in total he has eaten = 3/12 + 4/12 = 7/12

thus we can say that he has eaten 7/12 of the sandwich on monday and tuesday alltogether.

happy to

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