Answer:

Step-by-step explanation:
<u>Use implicit differentiation:</u>





(Quotient Rule:
)







See the attached picture to understand how to evaluate the mixed composition of trig functions using a right triangle.
Therefore, the derivative of arccot(x) is
.
Answer:
m = -21
Step-by-step explanation:
9+m/3=2
1. Subtract 9 from both sides
9 - 9 + m/3 = 2 - 9
m/3 = -7
2. Multiply both sides by 3
3 (m/3) = -7 (3)
m = -21
Answer:
The final price would be 2.11$
Answer:
I don't know you should have done it when the teacher gave it to you.
Step-by-step explanation:
I just relapsed into self harm and I'm not doing well in this class which already stresses me out enough.