Question

plz answer fast
no spam answer plz​

Answer 1

Explanation:

integration of sinxdx is =

-cosx and the limits are from 0 to π/2

so putting these limits we get

{-cosπ/2 - (-cos0)}= 0-(-1)=1

quetion no 2

integration of xdx is x^2/2

putting limits from 1 to 5 we get

5^2/2-1^2/2=25/2 - 1/2= 12

Answer 2

ANSWER

Hope its helps ❤