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The value of 5 tan square 2 -5 sec square 2 is |
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Answer» -5 Step-by-step explanation: 5 tan²2 - 5 sec²2 = 5(tan²2 - sec²2) as sec²x - tan²x = 1 then => 5(-sec²2 + tan²2) => -5(sec²2 - tan²2) => -5 × 1 => -5 |
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