Prove that the identity is true.
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What will be an ideal response?
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Mathematics
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Simplify the given expression. Expansion of any term is not necessary; proper recognition of the form of the expression leads to the proper result.cos 
x sin 
x
A. 
sin 3x
B. 
sin x
C. 2 sin 3x
D. sin 3x
Mathematics
Perform the conversion.0.81 g = ____ mg
A. 0.00081 B. 810 C. 81 D. 0.0081
Mathematics
Factor the polynomial by removing the common monomial factor. 48x8y8 + 24x3y6 - 32x6y2
A. 8x3(6x5y8 + 3y6 - 4x3y2) B. 8x3y2(6x5y6 + 3y4 - 4x3) C. 8(6x8y8 + 3x3y6 - 4x6y2) D. x3y2(48x5y6 + 24y4 - 32x3)
Mathematics
Write the fraction as a decimal. Round to the nearest thousandth if necessary.
A. 7.38 B. 0.074 C. 1.355 D. 0.738
Mathematics