Question

6. Prove that:
cos 60+6 cos 40+15 cos 20+10
=: 2 cos e
cos 50+5 cos 30+10 cos e
9. Prove that cos 70c118

Answer 1

Answer:

21.67 percent

What does 'forest cover' include? According to the 2019 report, the total forest cover of the country is 712,249 square kilometres (21.67 percent of India's total geographical area) slightly up from 708,273 sq. km (21.54 percent) in 2017.Jan 3, 2020