Teaching NVS TGT 2024 Test Series Quantitative Aptitude Trigonometry

यदि \(\cos α=\frac{2}{3}\) और \(\sinβ=\frac{1}{4}\) है, तो cos (α - β) का मान क्या होगा?

1
\(\frac{2\sqrt{15}+\sqrt5}{12}\)
2
\(\frac{\sqrt5}{12}\)
3
0
4
\(\frac{2\sqrt{15}-\sqrt5}{12}\)
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