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iluvvyyhu

  • 2 years ago

Can someone explain to me how to solve this? Find a cofunction with the same value as the given expression. 18) cos 57° 19) tan 27° 20) csc 42°

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  1. chaguanas
    • 2 years ago
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    \[\cos u =\sin[ (\frac{ \pi }{ 2 })-u]\]

  2. iluvvyyhu
    • 2 years ago
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    :( im sorry im still confused

  3. chaguanas
    • 2 years ago
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    cos u represents cos 57 question 18. It is equal to the cofunction on the right hand side

  4. iluvvyyhu
    • 2 years ago
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    im sorry i still dont get it

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