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How many solutions does the equation 2sin^2(x) - 4sin(x) + cos^2(x) + 2 = 0 have in the domain 0<x<2pi

Firstly lets rearrange the equation to get rid of cos^2(x) to make it easier to solve by using the identity sin^2(x)+cos^2(x) = 1. Then we get 2sin^2(x) - 4sin(x) + 1 - sin^2(x) + 2 = sin^2(x) - 4sin(x) +...

DD
Answered by Disha D. MAT tutor
925 Views

What is the difference between 'je serai' and 'je serais'?

Although both of these sounds the same when spoken out loud, 'je serai' is the first person singlular simple future conjugation of 'etre' - 'to be', (as in 'je serai, tu seras, il/elle/on sera, nous seron...

LP
Answered by Lily-Ann P. French tutor
20673 Views

What are the main challenges that the EU has posed to the European nation states?

The functioning of the European Union is founded on two foundations: The Treaties, and the enforcement of the Treaties. The Treaty on the Function of the European Union, TFEU, defines how Member States sh...

VM
Answered by Victor M. Politics tutor
1366 Views

Quelles sont les éléments déclencheurs de l'antisémitisme en France Aujourd'hui ?

Bien que l'antisémitisme ne soit pas un sujet nouveau en France, les facteurs d'incitation essentiels dans l'actualité semblent être socio-politiques, culturels,et économiques.En fait, si dans le passé il...

AC
Answered by Arianna C. French tutor
1254 Views

¿Crees que la discriminación hacia la comunidad gitana en España está relacionada con su representación en los medios de comunicación ?

Es cierto que los medios de comunicación juegan un papel imprescindible en la difusión de tópicos sobre los gitanos, lo cual influye sobre su percepción en la comunidad española.Prueba de eso son el léxic...

AC
Answered by Arianna C. Spanish tutor
1515 Views

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