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Sin² 45° - sin² 15°

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Sin² 45° - sin² 15°

    • Posted by Shrushti Patil 4 years, 9 months ago

    CBSE > Class 11 > Mathematics
    • 3 answers

    Harish Thori 1 year, 10 months ago

    √3/4

    0Thank You

    Shresty Tyagi 4 years, 9 months ago

    sin²a-sin²b=sin(a+b)sin(a-b) sin²45-sin²15=sin(45+15)sin(45-15) =sin(60)sin(30) =(√3/2)(1/2)=√3/4

    0Thank You

    Shresty Tyagi 4 years, 9 months ago

    √3/4

    0Thank You

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