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Use the Power-Reducing Formulas
- sin3x\sin ^ { 3 } x

Question 50

Multiple Choice

Use the Power-Reducing Formulas
- sin3x\sin ^ { 3 } x


A) 34sinx14sin3x\frac { 3 } { 4 } \sin x - \frac { 1 } { 4 } \sin 3 x
B) 34sinx+12sin2x14sin3x\frac { 3 } { 4 } \sin x + \frac { 1 } { 2 } \sin 2 x - \frac { 1 } { 4 } \sin 3 x
C) 34sinx+14sin2x\frac { 3 } { 4 } \sin x + \frac { 1 } { 4 } \sin 2 x
D) 34sinx\frac { 3 } { 4 } \sin x

Correct Answer:

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