Establish the identity.sin3 x cos2 x = sin x (cos2 x - cos4 x)
What will be an ideal response?
sin3 x cos2 x = sin x (1 - cos2 x) (cos2 x) = sin x (cos2 x - cos4 x).
Mathematics
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Solve the formula for the specified variable.A = P(1 + nr) for r
A. r = 
B. r = 
C. r = 
D. r = 
Mathematics
Use a calculator to convert from polar to rectangular coordinates. Round to the nearest hundredth.(5.6, 31°)
A. (2.88, 4.80) B. (4.80, 2.88) C. (0.86, 0.52) D. (-4.80, -2.88)
Mathematics
Multiply.(-8y)(-7y9)
A. -15y9 B. 56y10 C. -56y10 D. 8y - 7y9
Mathematics
The five business level strategies include all except
A. cost leadership. B. differentiation. C. focused integration. D. integrated cost leadership/differentiation.
Mathematics