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cos^(-1)(8/17)-cos^(-1)(5/13)=...

`cos^(-1)(8/17)-cos^(-1)(5/13)=`

A

`"Cos"^(-1)140/221`

B

`"Cos"^(-1)220/221`

C

`"Cos"^(-1)7/11`

D

`"Cos"^(-1)221/220`

Text Solution

Verified by Experts

The correct Answer is:
B
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