Please ans Question 3
3 part .91
Question
Maths
April 18, 2020, 8:53 p.m.
Answer
evaluate the integral log(1+cosa.cosx)/cosx with respect to x from 0 to pi/2
Use Euclid division lemma to show that the square of an odd positive integer is of the form 8m 1,for some integer m.
The area of a square plot is 800 meter square. Find the estimated length of the side of the plot.
Devika has a square piece of cloth of area 9m square and she wants to make 16 squares shaped scarves of equal size out of it. What should possibly be the length of the side of the scarf that can be made out of this piece