Find the exact value of the expression or state that it does not exist.cos 
A. - 
B. - 
C. 
D. 
Answer: D
Mathematics
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Find the volume of the solid generated by revolving the shaded region about the given axis.About the y-axis
A. 7?2 - 14? B. 28? C. 14?2 - 28? D. 14?2 + 7?
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Find the exact value by using a half-angle identity.tan 
A. 1 - 
B. -1 - 
C. -1 + 
D. 1 + 
Mathematics
A point on the terminal side of angle ? is given. Find the exact value of the indicated trigonometric function.(-3, -4)Find sec ?.
A. 
B. 
C. - 
D. - 
Mathematics
Find all cube roots of the complex number. Leave answers in trigonometric form.27(cos 273° + i sin 273°)
A. 3 cis 91°, 3 cis 211°, 3 cis 211° B. 3 cis 91°, 3 cis 151°, 3 cis 31° C. 3 cis 181°, 3 cis 241°, 3 cis 121° D. 3 cis 91°, 3 cis 211°, 3 cis 331°
Mathematics