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(1- sec 8 theta )/( 1- sec 4 theta ) =...

`(1- sec 8 theta )/( 1- sec 4 theta ) `=

A

`sin 8 theta 2 theta `

B

`tan 8 theta cot 2 theta `

C

`sec 8 theta cot 2 theta `

D

none

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The correct Answer is:
B
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