Rewrite the product as a sum involving sine and/or cosine.
sin(7?)cos(6?)
Mathematics
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Rotate the axes so that the new equation contains no xy-term. Graph the new equation.24xy - 7y2 + 36 = 0
A. 
B. 
Mathematics
Find the exact value of the trigonometric function. Do not use a calculator or tables.tan 
A. 1 B. 0 C. -1 D. Undefined
Mathematics
Given the graph of the function f(x) = -x3 + 3x; find a formula for g(x) .f(x) = -x3 + 3xg(x) =
?
A. g(x) = -(x + 2)3 + 3(x + 2) B. g(x) = -x3 + 3x + 2 C. g(x) = -(x - 2)3 + 3(x - 2) D. g(x) = -x3 + 3x - 2
Mathematics
Perform the division.
A. 2x2 + 3 B. x2 + 2x - 3 C. 2x2 - 2x + 3 D. x2 - 2x + 3
Mathematics