Maths
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829
The line 12x cosθ + 5y sinθ = 60 is tangent to which of the following curves?
By Shilpi98, 3 years ago
replies 1
0
1
305
If ar = cos 2rπ/9 + i sin 2rπ/9, r = 1, 2, 3,...., i = √-1, then the determinant
By Shilpi98, 3 years ago
replies 1
0
1
186
A vertical pole fixed to the horizontal ground is divided in the ratio 3 : 7 by a mark on ...
By Shilpi98, 3 years ago
replies 1
0
1
115
0
1
125
The function f(x) = {1/x loge ((1+x/a)/(1-x/b)), x < 0 f(x) = k, x = 0, f(x) = (cos^2 - si...
By Shilpi98, 3 years ago
replies 1
0
1
373
The length of the latus rectum of a parabola, whose vertex and focus are on the positive x...
By Shilpi98, 3 years ago
replies 1
0
1
120
If the following system of linear equations 2x + y + z = 5 x – y + z = 3 x + y + az = b ha...
By Shilpi98, 3 years ago
replies 1
0
1
271
If p and q are the lengths of the perpendiculars from the origin on the lines, x cosec α –...
By Shilpi98, 3 years ago
replies 1
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