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Show Sin10° Cos80° - Cos10°Sin80° = …

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Show Sin10° Cos80° - Cos10°Sin80° = 1

    • Posted by Smaira Dk 8 years ago

    CBSE > Class 12 > Mathematics
    • 1 answers

    Vishal Kumar 8 years ago

    Sin(10+80)= sin(90)=π\2=1

    1Thank You

    ANSWER
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