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Please give a step to step explanation
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Please give a step to step explanation

Please give a step to step explanation-example-1
User Zby
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1 Answer

3 votes

Answer:

sin(35)

Explanation:

Because of the co-function identity
\cos(\theta)=\sin(90^\circ-\theta), then
\cos(55^\circ)=\sin(90^\circ-55^\circ)=\sin(35^\circ).

User Natalie Perret
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