Question
What was the theme of World Food Day
2021?Solution
The day is celebrated to commemorate the date of the founding of the United Nations Food and Agriculture Organization in 1945. The day is celebrated widely by many other organizations concerned with hunger and food security, including the World Food Programme and the International Fund for Agricultural Development. Theme 2021: Safe food now for a healthy tomorrow
The Value of (sin38Ëš)/(cos52Ëš)+ (cos12Ëš)/(sin78Ëš)- 4cos²60Ëš is
The minimum value of 45 sin2 θ + 28 cos2 θ is
Find the value of the following:sin(36° + A) × cos(54° – A) + cos(36° + A) × sin(54°–A)
- Find the value of sin30° + cos 60° + tan45° + cosec²45° + sec²45°.
If √3 tan 2θ – 3 = 0, then find the value of tanθ secθ – cosθ where 0 < θ < 90°
- If sin (3A − 2B) = (√3/2) and cos (A + B) = (1/2), where 0° < A, B < 90°, then find the value of ‘A’.
If sec2 θ = 4, then find the value of sin2 θ + cosec (90 - θ) where 0o < θ < 90o.
...- Simplify the following trigonometric expression:
11 sin 42° sec 48° − 7 tan 37° tan 53° - Simplify the following trigonometric expression:
15 cos 27° sec 63° − 9 cot 61° tan 29°
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