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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Use the shell method to find the volume of the solid generated by revolving the region bounded by the given curves about the given lines.y = 5x,
y = 0,
x = 4; revolve about the x-axis
A. 
?
B. 
C. 
?
D. 
?
Mathematics
Evaluate the rational function.r(x) = 
, r(3)
A. Undefined
B. 
C. 5
D. - 5
Mathematics
Simplify and add or subtract wherever possible.21
- 9
A. 60
B. 30
C. 12
D. 12
Mathematics
Find the equation of the line passing through the indicated two points in standard form.(5, -3) and (0, 5)
A. 8x + 5y = 25 B. -8x + 5y = -25 C. 8x - 5y = -25 D. -8x + 5y = 25
Mathematics