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Given, tan A = 1 ⇒ A = 45° Also given, tan B = √ 3 ⇒ B = 60° ∴ cos A . cos B - sin A . sin B = cos 45° . cos 60° - sin 45° . sin 60° = 1/ √ 2 * 1/2 - 1/ √ 2 . √ 3/2 = (1 - √ 3)/2 √ 2
Agro-climatic regional planning was initiated in India with the inception of
Pollarding is done at a height of _____ above the ground level .
Which enzyme is responsible for the ripening process?
Loose smut in wheat can be effectively controlled by
Which award ceremony will be held on National Milk Day 2024?
Pulse crop gown for grain, fodder and green manure is:
Which scheme supports the training of agri-entrepreneurs and provides financial support through Knowledge Partners?
Pusa hybrid 4 is a variety of:
In 1986 which first transgenic virus resistant plant was produced using virus resistance gene, which generates resistance against virus attack.
Modified stem of Banana is