Teaching Bihar STET Paper 1 (माध्यमिक) Mock Test 2024 Quantitative Aptitude Trigonometry

Complete the following

In the triangle \(\bigtriangleup\)ABC, value of cos(B + C)/2 = ? 

1
Cos A
2
SinA/2
3
Sin A + B /2
4
Cot B 
Share: WhatsApp Telegram X

Sponsored

hivanix.in

Visit

This quiz is brought to you by hivanix.in

🌐 Web App Development

Other Tools: chatwiz.hivanix.in mmspace.hivanix.in unogame.hivanix.in

Quick Navigation

Home

Subjects

Chapters