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rajkaur
Questions (6)
If w is an imaginary cube root of unity, then find value of expression
2(1 + w) (1 + w^2) +3 (2 + w) (2 + w^2) + …+ (n + 1) (n
1 answer
582 views
Prove that if the point z, –iz, 1 are collinear , then z lies on a circle.
1 answer
921 views
person decided to play a game in which he wants all his 20 friends to sit along a circle. In how many ways all 20 friends is to
5 answers
589 views
Prove that if the point m, –im, 1 are collinear , then m lies on a circle.
2 answers
415 views
calculate differentiation of cos x to x using first principle of derivative. Find the value of differentiated function , if x =
4 answers
710 views
radius (r) of a cicrlce is divided into 10 equal sections. The area of the circle = sum of the areas of the pie-shaped sections.
5 answers
1,335 views
Answers (9)
answers is 2/19 correct or not
i got it thanks
can u solve it
i didnt understand
cos x to x ? not cos x what about this x = 270°?
can u explain further
sorry statement written wrong radius (r) of a circle is divided into 10 equal sections. The area of the circle = sum of the areas of the pie-shaped sections. We can estimate the area of the circle by thinking of each pie-shaped piece as a triangle with
