Question

найдите производную $3sqrt{2 x^{4}-5 }$

Answer 1

$(3 sqrt{2x^4-5})`= frac{3(2x^4-5)`}{ 2sqrt{2x^4-5} }= frac{3*2*4x^3}{ 2sqrt{2x^4-5} }= frac{12x^3}{ sqrt{2x^4-5} }$