M1
2 marks · average 0.5 67% scored 0
The question in our own words · page 26
With \(a=0\) and \(c=d=1\), \(g\) is the parabola \(g(x)=bx^2+x+1\). Find \(b\), and a point \(r\) between \(0\) and \(\tfrac{5\pi}{2}\), where \(g\) and \(f(x)=\sin(x)+1\) have the same value and the same gradient.
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