Verify the identity.cot(2?)= 
What will be an ideal response?
cot(2?) = 
= 
= 
= 
Mathematics
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Find the angle between the given vectors to the nearest tenth of a degree.u = 
, v = 
A. 45° B. 0° C. 180° D. 90°
Mathematics
Choose the equation that matches the graph.
A. y2 = -8x B. x2 = -8y C. y2 = 8x D. -8y2 = x
Mathematics
Use the shell method to find the volume of the solid generated by revolving the region bounded by the given curves and lines about the x-axis.y = 4
, y = 4
A. 
?
B. 
?
C. 
?
D. 
?
Mathematics
Solve the application.A farmer is planning to plant alfalfa in circular plots. The diameter of each plot is to be 42.1 m. What will be the circumference of each of the farmer's plots of alfalfa? Use 3.14 for ?.
A. 264.388 m B. 132.194 m C. 127.984 m D. 255.968 m
Mathematics