0

Guest

Courses New

If A,B,C are angles of triangle,then prove that Sin.sinA/2+sin.sinB/2-sin.sinC/2=1-2cosA/2cosB/2sinC/2

If A,B,C are angles of triangle,then prove that Sin.sinA/2+sin.sinB/2-sin.sinC/2=1-2cosA/2cosB/2sinC/2

Grade:12

1 Answers

RAHUL ROHILLA
askIITians Faculty 873 Points
4 years ago
Pleae mention what is Sin.sinA/2
is sinA/2 the angle for other sine.
if not, mention the angle

Think You Can Provide A Better Answer ?

Provide a better Answer & Earn Cool Goodies See our forum point policy

Other Related Questions on Trigonometry

View all Questions »

ASK QUESTION

Get your questions answered by the expert for free

Answer and earn gift vouchers

Win Gift vouchers upto Rs 500/-

View courses by askIITians

Design classes One-on-One in your own way with Top IITians/Medical Professionals

Click Here Know More

Complete Self Study Package designed by Industry Leading Experts

Click Here Know More

Live 1-1 coding classes to unleash the Creator in your Child

Click Here Know More

a Complete All-in-One Study package Fully Loaded inside a Tablet!

Click Here Know More