Science

Math

Humanities

... and beyond

Socratic Meta
Featured Answers

Topics

IN Triangle ABC with sides a,b,c value of cosecA(sinBcosC+cosBsinC) ?

1 Answer

Sep 22, 2017

$1 .$ $1.$

Explanation:

We have,

$csc A (sin B cos C + cos B sin C),$ $cscA(sinBcosC+cosBsinC),$

$= csc A sin (B + C),$ $=cscAsin(B+C),$

$=cscAsin(pi-A)..."[as, in "Delta ABC, A+B+C=pi],$

$=cscA*sinA,$

$=1.$

Related questions

Impact of this question

9825 views around the world

You can reuse this answer
Creative Commons License