Answer:
Step-by-step explanation:
How many people are female: 43.
How many people study french: 28.
How many people are female and study french: 16.
I can't see lower.

by using the integration formula
we get,

now put the value of t=\sin\theta in the above equation
we get,

hence proved
Answer:
Step-by-step explanation:
Ifoyiyvogvgugvhgfthcjghcgcgyhjgcjchtjvgjhviygvmgngghhkgiugfuyguiygkjghjkkvjghn