Skip to content
Philoid
Browse Saved
Back to chapter
Maths
3. trigonometric functions
Home · Class 11 · Maths · Mathematics · 3. trigonometric functions
Prev
Next
Q16 of 62 Page 73

Prove that

To prove






∴ LHS = RHS


Hence, proved.


More from this chapter

All 62 →
14

Prove that sin 2x + 2 sin 4x + sin 6x = 4 cos2x sin 4x

15

Prove that cot4x (sin5x + sin3x) = cot x (sin5x – sin3x)

17

Prove that

18

Prove that

Questions · 62
3. trigonometric functions
1 2 3 4 5 6 7 1 2 3 4 5 6 7 8 9 10 1 2 3 4 5 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 1 2 3 4 5 6 7 8 9 1 2 3 4 5 6 7 8 9 10
Back to chapter
ADVERTISEMENT
About Contact Privacy Terms
Philoid · 2026
  • Home
  • Search
  • Browse
  • Quiz
  • Saved