2sin2 380 sec2 520 + cos 640 sin 260 + sin2 640 / tan2 280 + cot2 230 – sec2 670 – cosec2 670 = 2 × 1 + cos2 640 + sin2 640 \ tan2 230 + cot2 230 = 2 + 1 / -(sec2 θ – tan2 θ) – (cosec2 θ – cot2 θ) = 3/-1-1 = -3/2 Sin A sec B = 1 If A + B = 900 Sec2 θ – tan2 θ = 1 cosec2 θ – cot2 θ = 1 Sin 2 θ + cos2 θ = 1
Who among the following person doesn’t form a group?
Which of the following box is kept immediately below box B?
Who lives on the floor immediately above T?
Who among the following person lives immediate above flat of O?
Which of the following is true regarding H?
If the box Z is kept adjacent to the Blue box, then which of the following box is kept fifth from the box Z?
On which floor does the person live who likes Nokia?
Which of the following statements is true?
Which is the odd man out?
__ lives immediately below F in the same type of flat.