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sara1234

  • 3 years ago

is this right?

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  1. sara1234
    • 3 years ago
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    is this right? Find the exact value by using a half-angle identity. sin (7pi/8) 1 - √2

  2. latremese40
    • 3 years ago
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    yeahh thats right

  3. sara1234
    • 3 years ago
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    @jim_thompson5910

  4. jim_thompson5910
    • 3 years ago
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    no it is not correct

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