"In ` /_\P Q R`, right  angled at `Q ,\ P Q=4c m`and `R Q=3c m`. Find the  values of `sinP`, `sinR`,
Channel: Doubtnut
Date: 05/07/2020

"In ` /_\P Q R`
, right
  angled at `Q ,\ P Q=4c m`
and `R Q=3c m`
. Find the
  values of `sinP`
, `sinR`
, `secP`
and `secR`
."