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anonymous

  • 5 years ago

Use identities (no calculators) to nd the exact value for (sin 33)(cos 12) + (cos 33)(sin 12)

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  1. anonymous
    • 5 years ago
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    33+12 =?

  2. anonymous
    • 5 years ago
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    what exact values do you know for trigonmetry, there are 9 of them ,

  3. anonymous
    • 5 years ago
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    Its 45 degrees, but do I use sin or cos?

  4. anonymous
    • 5 years ago
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    is it 1/ sqrt (2)

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spraguer (Moderator)
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