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What Is The Formula Of Cos 3 X

Formula for cos 3x is: cos 3x = 4 cos3x – 3 cos x Check here to learn Trigonometry Formulas... View Article

Around 360-350 B.C., Menaechmus is credited with the discovery of conic sections. To know more about conic section, subscribe to... View Article

Can an electric field pass through an insulator? The answer is “Yes”. Insulators are materials that hinder the free flow... View Article

Yes, a plan is a two-dimensional surface. In Mathematics, a plane with no thickness can extend infinitely far.

In the polar coordinate system, Z represents the complex number. The polar representation of any complex number (z) as x... View Article

Cartesian Coordinate System The cartesian coordinate system is a 2D system using a rectilinear grid. Points are represented in the... View Article

Mean is one of the measures of central tendency, is used in a variety of contexts and forms the basis... View Article

Here, we modify the statement as “How do you know if two lines are perpendicular”. Any two lines are perpendicular... View Article

In geometry, dot product is simply the length of the projection of one vector onto the other vector. Dot product... View Article

A vector is a line segment which directs the path. “The dot product of two perpendicular vectors is zero” is... View Article

How do you divide derivatives? We can relate this concept to chain rule. Chain rule is a formula for computing... View Article

In Mathematics, probability deals with the occurrence of a random event. Its values lie between 0 to 1. Additional and... View Article

Two lines are perpendicular if they meet or intersect each other at right angles and the product of their slopes... View Article

The graph of a function being continuous, if for any input value we have a corresponding output value. We could... View Article

In calculus, limit of a function is one of the important concepts. Limits are used to define continuity, integrals, derivatives... View Article

What is a feasible region in LPP? Feasible region of linear programming optimization problems contains the set of points which... View Article

Yes, something can have energy without having momentum. Momentum is defined as the mass of an object times its velocity.

Derivative is a rate of change of a function at a specific value. The derivative of function y w.r.t. x... View Article

The rank of an “mxn” matrix A, denoted by rank (A), is the maximum number of linearly independent row vectors... View Article

The determinant of a square matrix is the same as the determinant of its transpose. Let P be a square... View Article