Question

The value of tan15+cos15 is
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Answer 1

Answer:

your answer is -1.61568131377

Explanation:

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Answer 2

Answer:

-1.61568131377

Explanation:

tan15+cos15=-1.61568131377

tan 15=root3-1/root3+1

cos 15=root3+1/2×root2

Then

tan15+cos15

=(root3-1/root3+1)+(root3+1/2×root2)

=-1.61568131377

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