Answer:
Evaluate ∫3x2sin(x3)cos(x3)dx
Step-by-step explanation:
hello (a) using the substitution u=sin(x3) because
du =3x²(cos x3)dx
you have ∫3x2sin(x3)cos(x3)dx = ∫udu=u²/2 +c............continu
Answer:
0
Step-by-step explanation:
Answer:
x - 7 
-28
Step-by-step explanation:
I guarantee you that this is correct. It's pretty simple to understand.
Please mark Brainliest. :)
F(3): 6-3(3)=6-9=-3
f(-3): 6-3(-3)=6-(-9)=6+9=15
-3+15=12
Just distribute
<span><span><span><span><span><span><span><span><span><span><span>900<span>x</span></span></span></span></span></span></span></span></span></span></span></span>²<span><span><span><span><span><span><span><span><span><span><span>y</span></span></span></span></span></span></span></span></span></span></span>² <span><span><span><span><span><span><span><span><span>+ </span>−<span><span><span>2100x</span><span>y</span></span></span></span></span></span></span></span></span></span></span>²<span><span><span><span><span><span><span><span><span>z </span></span>+ </span>−<span><span><span>70x</span><span>y</span></span></span></span></span></span></span></span></span>²<span><span><span><span><span><span><span><span>z^103 </span></span></span>+ </span>−<span><span><span>107x</span><span>y</span></span></span></span></span></span></span>²<span><span><span><span><span><span>z^30 </span></span></span>+ </span>−<span><span>7x</span><span>z</span></span></span></span>³ <span>+ </span>−<span><span>70y</span><span>z
</span></span>> <span><span><span><span><span>−<span><span><span>70x</span><span>y</span></span></span></span></span></span></span></span>²<span><span><span><span><span><span><span>z^103 </span></span></span>− <span><span><span>107x</span><span>y</span></span></span></span></span></span></span>²<span><span><span><span><span><span>z^30 </span></span></span>+ <span><span>900<span>x</span></span></span></span></span></span>²<span><span><span><span><span>y</span></span></span></span></span>²<span><span><span><span><span> </span></span></span>− <span><span><span>2100x</span><span>y</span></span></span></span></span>²<span><span><span>z </span></span>− <span><span>7x</span><span>z</span></span></span>³<span><span><span> </span></span></span>− <span><span>70y</span><span>z</span></span>
