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    • Question : $16 \sec ^2 A-16 \tan ^2 A=$_________. Option 1: 9 Option 2: 0 Option 3:<
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    Question : $16 \sec ^2 A-16 \tan ^2 A=$_________.

    Option 1: 9

    Option 2: 0

    Option 3: 16

    Option 4: 1

    Team Careers360 2nd Jan, 2024
    Answer
    Answer (1)
    Team Careers360 24th Jan, 2024

    Correct Answer: 16


    Solution : Given expression,
    $16 \sec ^2 A-16 \tan ^2 A$
    $= 16(\sec^2A-\tan^2A)$
    $= 16 × (1)$
    $= 16$
    Hence, the correct answer is 16.

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