Объяснение:
y'=-5sinx-4/cos^2 x +45x^2-4
y'(p/3)=-5sin(p/3) -4/cos^2(p/3) +45*p^2/9 -4=
-5*V3 /2 -4: 1/4 +5p^2=-5V3 /2 -16+5p^2=-2,5V3 -16 +5p^2
Объяснение:
y'=-5sinx-4/cos^2 x +45x^2-4
y'(p/3)=-5sin(p/3) -4/cos^2(p/3) +45*p^2/9 -4=
-5*V3 /2 -4: 1/4 +5p^2=-5V3 /2 -16+5p^2=-2,5V3 -16 +5p^2