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Simplify sinx + cosx/cotx

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Simplify sinx + cosx/cotx

asked Oct 9, 2018 154k views

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Simplify sinx + cosx/cotx

Mathematics
high-school

Ganj Khani asked

7.7k points

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2 Answers

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Answer:

c. 2 sin x

Explanation:

edge

Ian Eccles answered Oct 11, 2018

7.8k points

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4 votes

Cotx = Cosx/sinx

1/Cotx = sinx/cosx

Sinx + cosx *1/cotx = sinx + cosx * sinx/cosx = 2sinx

Michael Kirkham answered Oct 13, 2018

by Michael Kirkham

8.7k points

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