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  1. If 2 sin θ + cos θ = (7 / 3) then the value of (tan² θ – sec² θ) is
    1. 0
    2. –1
    3. 3
      7
    4. 7
      3
Correct Option: B

tan²θ – sec²θ = – (sec²θ – tan²θ) = –1.


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