When the sum of two angles=90 degrees, they are called complementary angles.
We can use following formula →sin(90-θ)=cosθ,cos(90-θ)=sinθ,tan(90-θ)=cotθ,cosec(90-θ)=secθ,sec(90-θ)=cosecθ
We...
Study of DC transients in R-L and R-C circuits. This lesson is concerned to explore the solution of the first-order circuit that contains resistances, only single energy storage element inductance or capacitance,...
We have been told there is no shortcut towards success; you have to take the stairs. Nothing worth having comes easy, yet we all seek alternatives in life. I found there are four shortcuts to succeed in...