<span> y=2x^3-3tgx+5^x-cosx+10
</span>y`=6x²-3/cos²x+5^x*ln5-sinx
<span> y=e^x*x^2
y`=e^x*x</span>²+2x^e^x=(x²+2x)*e^x
y=(3x+1)/sinx
y`=(3*sinx-(3x+1)*cosx)/sin²x
A = 29*14 + 19 = 406 + 19 = 425
1) А(-5,2) и В(-1,8).
<span> АВ =
√((Хв-Ха)²+(Ув-Уа)²) = </span>√52 = <span>7.211102551.
Аналогично определяются и другие отрезки.
2) </span><span>С(-2,3) и D(5,9).
</span> СD =√85 = <span>9.219544457.
3) </span><span>M(-6,1) и N(3,4).
</span>MN = √90 = <span>9.486832981.
4) </span><span>P(-1,4) и Q(-7,2)
</span>PQ = <span> </span>√40 = <span>6.32455532.</span>