Solve =Phi(760.5/800pi)-

$$= \Phi ( \frac { 760.5 } { 800 } \pi ) -$$

Evaluate

$$\frac{1521\pi \Phi }{1600}$$

Solution Steps

Expand \frac{760.5}{800} by multiplying both numerator and the denominator by 10.

$$\Phi \times \frac{7605}{8000}\pi$$

Reduce the fraction \frac{7605}{8000} to lowest terms by extracting and canceling out 5.

$$\Phi \times \frac{1521}{1600}\pi$$

Differentiate w.r.t. Φ

$$\frac{1521 \pi}{1600} = 2.9864765163187967$$