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What is the value of 2cos^2(75degrees) - 1? Edge

What is the value of 2cos^2(75degrees) - 1? Edge
asked 234k views
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What is the value of 2cos^2(75degrees) - 1?
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User Ehp
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2 Answers

5 votes

Explanation:

answered
User Celada
by
8.6k points
3 votes

Explanation:

2(cos 75)(cos75) -1

=2(0.6699) -1

=1.3398-1

=0.3398

answered
User Arpit Svt
by
8.3k points
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