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(sinx)/(sinx//8) =...

`(sinx)/(sinx//8)` =

A

`8 cos""x/8cos""x/4cos""x/2`

B

`8 cos""x/8sin""x/4sin""x/2`

C

`8 sin""x/8sin""x/4sin""x/2`

D

`8 sin""x/8sin""x/4cos""x/2`

Text Solution

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The correct Answer is:
A
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AAKASH SERIES-MULTIPLE & SUBMULTIPLE -PRACTICE SHEET (EXERCISE - II) (LEVEL - I) (Straight Objective Type Questions)
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  8. If sin""(pi)/18 sin""(5pi)/18 sin""(7pi)/18 =

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  14. cot7(1^@)/2-cot37(1^@)/2-cot52(1^@)/2+cot82(1^@)/2 =

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  15. If sin x + "cosec"x + tan y + cot y = 4 where x and y in (0,(pi)/2) ta...

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