Calculus
f′(x)=57x7+1f^{\prime}\left(x\right)=5\sqrt7x^{\sqrt7+1}
f′(x)=75x7+1f^{\prime}\left(x\right)=7\sqrt5x^{\sqrt7+1}
f′(x)=57x7−1f^{\prime}\left(x\right)=5\sqrt7x^{\sqrt7-1}
f′(x)=75x7−1f^{\prime}\left(x\right)=7\sqrt5x^{\sqrt7-1}