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If x ="Sec" theta- "tan" theta, y="cosec...

If `x ="Sec" theta- "tan" theta, y="cosec" theta+cot theta` then xy+1=

A

`x-y`

B

`y-x`

C

`x+y`

D

`2x+y`

Text Solution

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The correct Answer is:
B
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AAKASH SERIES-REVISION EXERCISE-PROPERTIES OF TRIANGLES
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