What Is A Theorem
A theorem is a statement to be proved. either on the basis of axioms or on the basis of previous... View Article
A theorem is a statement to be proved. either on the basis of axioms or on the basis of previous... View Article
In Mathematics, a series is an operation of adding infinitely many terms in a sequence. If b1, b2, b3, b4,b5,... View Article
Let’s modify the question, is a median an average? The answer is “Yes”. In statistics, median is the “middle value”... View Article
In Mathematics, geometry is one of the important branches that deals with figures, angles, dimensions of things and more. In... View Article
Two triangles are congruent if their sides have the same length and angles have the same measure. Consider two triangles,... View Article
The orthocenter of a triangle is the point where all the three altitudes intersect each other. Orthocenter lie, -inside the... View Article
A square matrix is singular if and only if the value of its determinant is zero. Read more. Furthermore, inverse... View Article
A line segment that joins a vertex to the midpoint of the side on its opposite side. Median divides the... View Article
What are parallel lines? In geometry, parallel lines are the lines which maintain the same distance apart from each other... View Article
Rank of matrices is the dimension of the vector space obtained by its columns. Rank of a matrix cannot exceed... View Article
If A + C = 2B, then (cos C – cos A)/(sin A – sin C) is equal to 1)... View Article
The value of tan 20° + 2 tan 50° – tan 70° is 1) 1 2) 0 3) tan 50°... View Article
If sin A + sin B = √3 (cos B – cos A), then sin 3A + sin 3B is... View Article
If cos (A – B) = 3/5 and tan A tan B = 2, then which one of the following... View Article
If cos x = 3 cos y, then 2 tan [(y – x)/2] is equal to 1) cot[(y – x)/2]... View Article
If cos (α + β) = 4/5 and sin (α – β) = 5/13, where 0 ≤ α, β ≤... View Article
If α, β ϵ (0, π/2), sin α = 4/5 and cos (α + β) = -(12/13), then sin β... View Article
The value of (sin 55° – cos 55°)/sin 10° is 1) 1/√2 2) 2 3) 1 4) √2 Answer: (4)... View Article
If α, β and γ ϵ [0, π] and α, β, γ are in AP, then (sin α – sin... View Article
If sin θ = 3 sin (θ + 2α), then the value of tan (θ + α) + 2 tan... View Article