Question
Year 2023 has been declared as International year of
millets bySolution
The United Nations General Assembly at its 75th session in March 2021 declared 2023 the International Year of Millets (IYM 2023).
If cot2A = tan(A+6Ëš ) Â , find the value of A? Given that 2A and A+6Ëš Â are acute angles.
cot 4˚ x cot 47˚ x cot 42.3˚ x cot 43˚ x cot 47.7˚ x cot 86˚= ?
- Find the value of sin²50° + sin²40°.
- If sin (3A − 4B) = (1/2) and cos (A + B) = (√2/2), where 0° < A, B < 90°, then find the value of ‘A’.

Find the value of sin265o + sin225o + cos235o + cos255o.
...- Determine the value of :

If sec x + tan x = 11 then find secx?
Find the maximum value of 25 sin A + 11 cos A.
If sec a + tan a = 2, find the value of sin a.Â