If F From R To S Defined By F X Sin X Root3 Cos X 1 Is Onto Then The Interval Of S Is
1) [0,3] 2) [-1, 1] 3) [0,1] 4) [-1,3] Answer: (4) [-1, 3] Solution: Given, f(x) = sin x –... View Article
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If 5 Cos X 12 Cos Y 13 Then The Maximum Value Of 5 Sin X 12 Cos X Is
1) 12 2) √120 3) √20 4) 13 Answer: (2) √120 Solution: Given, 5 cos x + 12 cos y... View Article
The maximum value of 5 cos θ + 3 cos(θ + π/3) + 3 is
1) 5 2) 11 3) 10 4) -11 Answer: (3) 10 Solution: 5 cos θ + 3 cos(θ + π/3)... View Article
The Maximum Value Of Sin X Pi 6 Cos X Pi 6 In The Interval 0 Pi 2 Is Attained At
1) x = π/12 2) x = π/6 3) x = π/3 4) x = π/2 Answer: (1) x =... View Article
If A X Pi 6 X Pi 3 And F X Cos X X 1 X Then F A Is Equal To
1) [-π/3, -π/6] 2) [π/6, π/3] 3) [1/2 – π/3(1 + π/3), √3/2 – π/6(1 + π/6)] 4) [1/2 +... View Article
What Is Rf Oscillator
An RF oscillator is an electronic oscillator which produces signals that in the radio frequency (often abbreviated to RF) range,... View Article
Which Catalyst Is Used In Hydrogenation Of Oil
Typically, nickel is used as a catalyst for the hydrogenation of oil (and also for the hydrogenation of fats). However,... View Article
What Is Torsional Stress
Torsional stress can be defined as the shear stress that acts on a transverse cross section which is caused by... View Article
What Are The Assumptions Of Linear Regression
The four assumptions that are associated with any linear regression model are listed below: Assumption 1 – Linearity: The relationship... View Article
How Much Is The Resistance Of An Air Gap
An air gap can be regarded as a complete insulator since it offers a very high electrical resistance (in the... View Article
Do Banks Use Simple Interest Or Compound Interest
Banks are known to use both these forms of interest depending on the amount of the deposit and its tenure.... View Article
Why Is An Enzyme Important
Enzymes are known to catalyze several vital chemical reactions inside the bodies of almost all life forms. Enzymes are, therefore,... View Article
What Is Torsional Equation
The torsion equation or the torsion constant can be defined as the geometrical property of a given bar’s cross-section which... View Article
What Is Bayesian Statistics
Bayesian statistics is known to be a system for the description of epistemological uncertainty with the help of the mathematical... View Article
Can Electric Field Exist Tangential To An Equipotential Surface
No, it is not possible for an electric field to exist tangential to an equipotential surface. This is because work... View Article
What Can Water Dissolve
Water is called the universal solvent because it has the ability to dissolve a large number of chemical compounds. Since... View Article
Why Induced Emf Is Called Back Emf
In motors, the induced emf is often reffered to as the back emf. This is because it opposes the emf... View Article
Why Hyperconjugation Is Called No Bond Resonance
Hyperconjugation features the delocalisation of electrons from a single bond between hydrogen and some other atom in the molecule. The... View Article
Why Kcl Is Used In Ph Meter
Potassium chloride (KCl) acts as a source of chloride ions for the electrode. The advantage of using KCl for this... View Article
What Is Difference Between Plastic Design And Elastic Design
Plastic design is known to be a displacement-based method in which a pre-selected target drift is used along with yield... View Article
