Question

if cos theta =p/q,then show that√p^2-q^2 cos theat=p​

Answer 1

Step-by-step explanation:

Refer to the attachment!

Answered By

llBrandedCrushll

Answer 2

Step-by-step explanation:

psinθ+qcosθpsinθ−qcosθ=ptanθ+qptanθ−q, on dividing by cosθ

p(p/q)+qp(p/q)−q=p2+q2p2−q2 (∵tanθ=qp)