Self Studies
Self Studies
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  • Question 1
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    The value of the expression [cosec (75° + θ) – sec (15° – θ) – tan (55° + θ) + cot (35° – θ)] is

  • Question 2
    1 / -0

    If cos (α + β) = 0, then sin (α – β) can be reduced to

  • Question 3
    1 / -0

    The value of (tan1° tan2° tan3°... tan89°) is

  • Question 4
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    If sinA + sin2A = 1, then the value of the expression (cos2A + cos4A) is

  • Question 5
    1 / -0

    Given that sinα = 1/2 and cosβ=12, then the value of (α +β) is

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