Question

if p cosQ=q examine weather sinQ+q cosQ/sinQ-qoshiQ=p²+q²/p²-q²​

Answer 1

p+q=14

p-q=6

solving 1 and 2

2p=20

p=10

by sub p value we get q=14-10=4

p^2+q^2=100+16=116.