Come si semplifica cosx+sinxtanx?

Come si semplifica cosx+sinxtanx? Risposta: secx Spiegazione: usingthetrigonometricidentities xtanx=sinxcosxandsecx=1cosx xsin2x+cos2x=1 cosx+sinx×sinxcosx =cos2xcosx+sin2xcosx =cos2x+sin2xcosx=1cosx=secx

What is exact change in position of the particle?

What is exact change in position of the particle? Risposta: Change in position is also called displacement. It is a vector quantity. Spiegazione: Dato f(t)=155t at t=0, f=15 at t=1, f=10 at t=2, f=5 at t=3, f=0 at t=4, f=5 Plot graph as below Displacement=Areaunderthecurvefort=0t=4 Sappiamo che #”Area … Leggi tutto