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Convert the angle from degree to radian ...

Convert the angle from degree to radian :
`{:((a)" "30^(@),(b)" "45^(@)),((c)" "60^(@),(d)" "90^(@)),((e)" "120^(@),(f)" "135^(@)),((g)" "210^(@),(h)" "270^(@)),((i)" "315^(@),):}`

Text Solution

Verified by Experts

The correct Answer is:
`{:((a)(pi)/(6),(b)(pi)/(4),(c)(pi)/(3)),((d)(pi)/(2),(e)(2pi)/(3),(f)(3pi)/(4)),((g)(7pi)/(6),(h)(3pi)/(2),(i)(7pi)/(4)):}`
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Knowledge Check

  • ( 2tan 30 ^(@) )/( 1+tan ^(2) 45^(@) ) = (a) sin 60 (b) cos 60 (c) tan 30 (d) sin 30

    A
    `sin 60^(@) `
    B
    ` cos 60 ^(@) `
    C
    ` tan 30^(@) `
    D
    ` sin 30 ^(@) `

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