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5 votes
Help me pls............​

Help me pls............​-example-1
User Dave Orr
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1 Answer

3 votes

Answer:

1

Explanation:

When n -->∞,

90/∞ ---> 0°.

cos(0° )= 1

1^(2n)=1, 1 in any power is 1.


\lim_(n \to \infty) 1 = 1

User Glyphobet
by
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