Question

a vector is inclined at theta to the horizontal and vertical component is X then its horizontal component is

Answer 1

sorry it's so unclean
let the vector be r
we know if a vector is inclined with the horizontal with theta angle then the vertical component is rsintheta
and horizontal component is r cos theta

Answer 2

Answer:

H cot theta

Formula:-

$\tan( \alpha ) = 1 \div \cot( \alpha )$