Question 1197908: (1/sec x-1 )+(1/sec x+1)=2cot^2x ;identify by combining fractions Found 2 solutions by Alan3354, greenestamps:Answer by Alan3354(69443) (Show Source):
You can put this solution on YOUR website! (1/sec x-1 )+(1/sec x+1)=2cot^2x ;identify by combining fractions
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It's ambiguous.