SOLUTION: What is the limit as x approaches infinity for arctan(3x^2-7x^4) ?

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Question 1148144: What is the limit as x approaches infinity for arctan(3x^2-7x^4) ?
Answer by ikleyn(52817) About Me  (Show Source):
You can put this solution on YOUR website!
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HINT. Notice that the argument of the arctan function tends to -infinity.