Question
Solution
sec ÆŸ - tan ÆŸ = x/y ------ (i) sec ÆŸ + tan ÆŸ = y/x ------ (ii) solving (i) and (ii), we get => 2 sec ÆŸ = (x2 + y2)/xy => sec ÆŸ = (x 2 + y 2)/2xy
Who, in mythology, wished for everything he touched to turn to gold?
A, B, C, D and E are standing in row. 'A' is between 'B' and 'D'. E is not at the starting of row. 'C' is just before D. Study above statement and answe...
The line connecting place of equal temperatures is:
Which one of the following bills must be passed by each house of the India parliament separately by special majority?
A ray of light hits a mirror and is reflected. If the mirror rotates by an angle 10° in one direction, then the reflected ray will rotate by
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Lightning is seen before thunder because
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