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(sin30° + cos30°) – (sin 60° …

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(sin30° + cos30°) – (sin 60° + cos60°)

    • Posted by Siddharth Jangid 4 years, 6 months ago

    CBSE > Class 10 > Mathematics
    • 1 answers

    Yogita Ingle 4 years, 6 months ago

    (sin30+cos30) - (sin60+cos60)

    sin30 = 1/2

    sin60= √3/2

    cos30= √3/2

    cos60= 1/2

    = (1/2+√3/2) - (√3/2+1/2)

    =1+√3/2 - √3+1/2

    = 1+1+√3-√3 /2

    = 2/2

    = 1

    1Thank You

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