Join WhatsApp Icon CAT WhatsApp Group
Question 77

If $$\sin^2 \alpha + \sin^2 \beta$$ , then the value of $$\cos \frac{\alpha + \beta}{2}$$ is

Create a FREE account and get:

  • Free SSC Study Material - 18000 Questions
  • 230+ SSC previous papers with solutions PDF
  • 100+ SSC Online Tests for Free