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sin 60 ^@ cos 30 ^@ + sin 30^ @ cos...

` sin 60 ^@ cos 30 ^@ + sin 30^ @ cos 60^@ = ?`

Answer

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(sin 30 ^@ + tan 45 ^@- cosec 60 ^@ ) /( sec 30 ^@ + cos 60 ^@ + cot 45 ^@ )

2 tan ^ 2 45 ^@ + cos ^ 2 30 ^@ - sin ^ 2 60 ^@ = ?

Knowledge Check

  • The value of sin 30^@ + cos 60^@ is

    A
    `1/2`
    B
    `3/2`
    C
    `1/4`
    D
    1

  • The value of sin 30^@ + cos 60^@ is

    A
    `1/2`
    B
    `3/2`
    C
    `1/4`
    D
    1

  • If sin x = sin 60^(@) cos 30^(@)- cos 60^(@) sin 30^(@) , then the value of x is

    A
    `0^(@)`
    B
    `30^(@)`
    C
    `45^(@)`
    D
    `60^(@)`

    • Similar Questions

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    ( cos 45^ @)/( sec 30^@ + cosec 30 ^@) = ?

    sin 25^@ cos 65 ^@ + cos 25 ^ @ sin 65 ^@ = ?

    ( 5 cos ^ 2 60^ @ + 4 sec ^ 2 30 ^@ -tan ^ 2 45 ^@ ) /( sin ^ 2 30^@ + cos ^ 2 30 ^@ )

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