Question

If x=sin^2theta and y= cos^2 theta is a solution of x+y-k^2=0 then find the value of k

Answer 1

hope it will be helpful to u

Answer 2

Answer:

sin^2theta+cos^2theta-k^2=0

1-k^2=0

k^2=1

k=√1

k=+1, -1