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HelpMe94

  • 3 years ago

Find Exact Value of Sin, Cos, and Tan (See Attachment)

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  1. HelpMe94
    • 3 years ago
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    How do you find the answer from the sendon to last step on sine then to last step on sine?

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  2. HelpMe94
    • 3 years ago
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    |dw:1351912469684:dw| This is what i got

  3. oldrin.bataku
    • 3 years ago
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    \[ \frac{\sqrt2}2\times\frac{\sqrt3}2+-\frac{\sqrt2}2\times\frac12\\ =\frac{\sqrt2}4\times\sqrt3-\frac{\sqrt2}4\times1\\ =\frac{\sqrt2}4[\sqrt3-1] \]

  4. oldrin.bataku
    • 3 years ago
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    Your result is equivalent, merely a simplified form of the one they listed.

  5. HelpMe94
    • 3 years ago
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    oh

  6. HelpMe94
    • 3 years ago
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    so if it asks to have the exact value would both answers work?

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