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Sinx=cos19∘ What is the value of x? Enter your answer in the box.
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3 votes
Sinx=cos19∘
What is the value of x?

Enter your answer in the box.

User Bfcm
by
5.1k points

2 Answers

3 votes

Answer:

x=71

Explanation:

i took the test

User Jim Vercoelen
by
5.2k points
6 votes
Remember that cos is just a translation of sin and vice versa.
So:
Sin(x) = Cos(90 - x)
Cos(x) = Sin(90 - x)

Therefore, to answer your question:
Cos(19) = Sin(90 - 19)
= Sin(71)
User Ggaurav
by
5.3k points
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