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Given that cos(25∘)=k, which trigonometric ratio is also equal to k?.

Given that cos(25∘)=k, which trigonometric ratio is also equal to k?.
asked 231k views
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Given that cos(25∘)=k, which trigonometric ratio is also equal to k?.

asked
User Steven Kramer
by
7.8k points

1 Answer

10 votes

Answer:

sin(90-25) = sin(65)

Explanation:

cos(a) = sin(90-a)

answered
User Dmitry Azaraev
by
8.5k points
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