Solve the initial value problem.
= 3t + sec2 t, r(-?) = -2
A. r = 
t2 + cot t - 2 - 
?2
B. r = 3 + tan t - 5
C. r = 
t2 + tan t - 2 - 
?2
D. r = 3t2 + tan t - 2 - 3?2
Answer: C
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