Question

If ysinx=a and ycosx=b find y in terms of a and b. :)

Answer 1

\[y^2\sin^2x+y^2\cos^2x=a^2+b^2\]------->\[y=\sqrt{a^2+b^2}\]

Answer 2

since \[\sin^2x+\cos^2x=1\]

Answer 3

do u get it

Answer 4

@sarihmanlapaz do u need any further explanation...or u understand this

Answer 5

yes i get it! thanks for the help :)