Self Studies
Self Studies
Self Studies
Self Studies
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  • Question 1
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    If sin x + sin2 x = 1, then find the value of cos4 x + cos8 x + 2 cos6 x + 1.

  • Question 2
    1 / -0

    What is the value of q if cot(p + q – r + s) = 0, sin(p – q) = 1/2, cosec(q + s) = √2 and sec(q + r) = 1?

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