Skip to content
Philoid
Browse Saved
Back to chapter
Maths
8. Transformation Formulae
Home · Class 11 · Maths · Ref. Book · 8. Transformation Formulae
Prev
Next
Q7 of 90 Page 8

Write the value of












…(I)


Now,


















Since, sin is positive,



Now,


And,







or,


Putting these values in (I),






(Ans)


More from this chapter

All 90 →
5

Write the value of the expression

6

If and cos A + cos B = 1, then find the value of

8

If sin 2A = λ sin 2B, then write the value of

9

Write the value of

Questions · 90
8. Transformation Formulae
1 2 3 4 5 5 5 5 5 5 5 5 6 7 8 1 2 2 2 2 2 2 3 3 3 3 3 3 3 3 4 5 6 6 6 6 6 6 6 7 7 7 7 7 8 8 8 8 8 8 8 8 8 8 8 9 10 11 12 13 14 15 16 17 18 19 1 2 3 4 5 6 7 8 9 10 1 2 3 4 5 6 7 8 9 10 11 12 13 14
Back to chapter
ADVERTISEMENT
About Contact Privacy Terms
Philoid · 2026
  • Home
  • Search
  • Browse
  • Quiz
  • Saved