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What is the value of [tan (90 - A)+ cot ...

What is the value of `[tan (90 - A)+ cot (90 -A)]^2//[2 sec^2 (90 - 2A)]` ?
`[tan (90 - A)+ cot (90 -A)]^2//[2 sec^2 (90 - 2A)]`का मान क्या है?

A

0

B

1

C

2

D

`-1`

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Knowledge Check

  • What is the value of [ 1 - sin ( 90 - 2A ) ] // [ 1 + sin ( 90 + 2 A ) ] ?

    A
    sin A cos A
    B
    ` cot^(2) A `
    C
    ` tan ^(2) A `
    D
    `sin ^(2) A cos A `

  • What is the value of [tan^2 (90 - theta) - sin^2 (90 - theta)] cosec^2 (90 - theta) cot^2 (90 - theta) ?

    A
    0
    B
    1
    C
    -1
    D
    2

  • What is the value of [1-tan(90^(@)-theta)]^(2)*[cos^(2)(90^(@)-theta) -1] ?

    A
    `Cot^2theta(sin2theta`-1)
    B
    `-cos2theta`
    C
    `cos2theta`
    D
    `sin2theta`

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