please help me with this proving question prove that 4cos(theta) * cos(theta + 120) * cos(theta - 120) = cos(3theta) PLEASE HELP THANKS
sqr(x^2-4)+(x^2)/x^2+1 I got ((x^2+1)*sqr(x^2-4)+x^2)/x^2+1 But my teacher gave (sqr(x^2-4)+x^2)/x^2+1 I did the problem over again but I can't figure out why my teacher got the answer. Can someone confirm that my teacher is right or am I right? sqr=square root ^=to the po...
Evaluate the indicated function for f(x)=x2+1 and g(x)=x-4 Note: x2+1 means x squared plus one. (2f)(5)
Why is personal jurisdiction an issue for those who post Websites?
math of investment
It would be Calcite due to the weight of the element.
Grade 10 MATH
It would be 3.14 inches
It would be silt due to the weight of the particles...
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