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Let the two numbers be 33a and 33b (33 is the H.C.F.) 33a +33b = 594 33(a + b) = 594 a+b = 594/33 a+b=18 Now, a and b must be co-primes Pairs = (1, 17), (5, 13), and (7, 11) Number of pairs are 3
If sin(x-y) = 1 and cos(x+y) = 1 /√2 then what is measure of angle x.
If (5sinx - cosx) = 2√2sinx, then find the value of 'tanx'
tan 20˚ x tan 23˚ x tan 67˚ x tan 70˚ = ?
The minimum value of 12 sin θ + 5 cosθ is
If (sinx + siny) = a and (cosx + cosy) = b, then find the value of (sinx siny + cosx cosy).
[A] (a²+b²-2)/ 2
[B] (a2-b2<...
The angle of depression of vertex of a regular hexagon lying in a horizontal plane, form the top of a tower of height 135 m located at the centre of the...
The value of (3tan10°-tan³10°)/(1-3tan²10°) is equal to
If tanθ = x then find the value of cos 2θ?
From the top of a building, the angle of depression of two cars on a straight road are 30° and 60° respectively. If the height of the building is 120 ...
