Answer: hmmmmmmmm sol and hmmmmmmm lemme think and charger?
Step-by-step explanation:
Use the chain rule to compute the second derivative:

The first derivative is


Then the second derivative is


Then plug in π/4 for <em>x</em> :

Answer:
eqn of line
3x-4y=-16
Step-by-step explanation:
Solution:
we are given that
In a class, every student knows French or German (or both).
15 students know French, and 17 students know German.
Suppose there are x student who knows both French and German.
Then Total number of student in the class will be 
But to guess the largest possible number of student in the class we can assume x=0
Hence the largest Possible number of Student in the class=32