Do you have a question about it ?
I don't really get what you are asking for. Can you clarify it?
X=3
Y=-8
Z= 1
hope that helps
Answer:
the answer is 4.5. hope this helps
Step-by-step explanation:
∫ dt / (cos²(t) ⁹√(1 + tan(t)))
If u = 1 + tan(t), then du = sec²(t) dt.
∫ du / ⁹√u
∫ u^(-1/9) du
9/8 u^(8/9) + C
9/8 (1 + tan(t))^(8/9) + C
