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If ๐—Œ๐—‚๐—‡ ฮธ=45, then what is the ๐–ผ๐—ˆ๐—Œ(90ยฐโˆ’ฮธ)?

Guest May 5, 2017
 #1
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sin ฮธ cannot be bigger than 1, so sin ฮธ cannot be 45.

 

I think you might have meant:

ฮธ = 45ยบ

 

cos (90ยบ - ฮธ)

= cos (90ยบ - 45ยบ)

= cos (45ยบ)

\(\frac{\sqrt2}2\)

hectictar  May 6, 2017

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