Use the power-reducing identities to rewrite the expression that does not contain trigonometric functions of power greater than 1.4 sin x cos3 x + 4 sin3 x cos x
A. 2 sin x
B. 2 sin 2x
C. 2 cos x
D. 2 cos 2x
Answer: B
Mathematics
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A. x = 2 B. x = 14 C. x = 12 D. x = 3 E. x = 8
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Use the vertical line test to determine if the graphs are functions.
A. Yes B. No
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Use matrix inversion to solve the system of linear equations.
What will be an ideal response?
Mathematics
Perform the conversion. Round to the nearest hundredth when necessary.33.3 yd to m
A. 10.16 m B. 109.22 m C. 36.3 m D. 30.44 m
Mathematics