if secQ-tanQ =x
show that the secQ +tanQ =1/x hece find thr values of cosQ and sinQ
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according to trigonometric ratio 1 + 10 squared theta is equal to sec square theta is equal to 1 by 4 sec squared theta minus 10 squared theta is equal to 1 then 4 x cube minus 10 Q is equal to 1
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