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NDA - Trigonometric Ratios Test 991
Result
NDA - Trigonometric Ratios Test 991
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  • Question 1/5
    1 / -0.33

    What is tan4A – sec4A + tan2A + sec2A equal to?
    Solutions

    Correct Answer is option A

    Given:




  • Question 2/5
    1 / -0.33

    Let sin x + sin y = cos x + cos y for all  What is  equal to?
    Solutions

    sin x + sin y = cos x + cos y

  • Question 3/5
    1 / -0.33

    ?
    Solutions

    = =

  • Question 4/5
    1 / -0.33

    If ,  then
    Solutions

    We know ; So, each  and  must be equal to

    .

  • Question 5/5
    1 / -0.33

    If  then  is equal to:
    Solutions

    Correct option is B.

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