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## Find the value of 1/a+b+x=1/a+1/b+1/x

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## If sin theta = 4/5 , find the value of 4tan theta -5 cos theta/ sec theta plus 4 cot theta.

## sec squared theta minus sin squared theta minus two sin power four/ 2cos power 4 – cos squared = 1

## (sin35/cos55)²+(cos55/sin35)²-2cos60

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