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4cos2 x + 7 sinx - 7 =0 we know that sin2 + cos2 = 1 so 4(1-sin2x) + 7sinx -7 = 0 if we times out the brackets -4sin2x + 7 sinx -3 =0 4sin2JPAnswered by Jo P. • Maths tutor3384 Views
Every complex number has a real and imaginary part. For the complex number z=a+bi the notation for real and imaginary parts respectively are Re(z)=a and Im(z)=b. If you know thi...
Let's start with the first sentence: "Der braune Hund gehört dem Mann." Translation: The man (a specific man since the definite article (indefinite: einem Mann) is used) owns the brown dog. In t...
A discursive essay, like most essays, should begin with an introduction and end with a conclusion. You can either talk about a topic neutrally, showing both the pros and cons, or you can argue for or agai...
Labour mobility (Frictional)
Geographical immobility of labour
Certain areas are too expensive to live in thus pricing out workers from jobs in an ...
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