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Full Question: A particle A of mass 2.5kg is at rest on a smooth inclined plane at an angle of 25 degrees, it is connected to a particle B of mass 1.5kg by a light inextensible string which lies along a l...

The past historic (also called the passé simple) is one of the French past tenses, along with the perfect and imperfect. It replaces the perfect (passé composé) in literary texts and is therefore mainly u...

a) tan(A+B)=(tanA+tanB)/(1-tanAtanB) So, tan(2x)=[tan(x)+tan(x)]/[1-(tanx)(tanx)]. Therefore, tan(2x)=[2tan(x)]/[1-tan^2(x)] = 2p/(1-p^2). b) cos(x)=1/sec(x). Using other trigonometric identities, we know...

Freud's basic tripartite psychodynamic model of the psyche with the Id contains unconscious libido and aggressive drives as well as conscious Ego and Superego faculties. Although having, prima facie, a ve...

Ethical naturalism is a realist cognitivist doctrine that states that moral judgements are declarative propositions that inform us about mind independent and meaningful information in the world which can ...