Evaluate the integral.
A. 
ln
- 
ln
+ C
B. 
ln
- 
ln
+ 
tan-1(et) + C
C. 
ln
- 
ln
+ 
tan-1 t + C
D. 
ln
+ 
ln
+ 
tan-1(et) + C
Answer: B
Mathematics
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?Find csc t.
A. 
B. - 
C. - 
D. 
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4
A. 128 + 128
i
B. 128 + 128i
C. 256i
D. 128
+ 128i
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