Question
If 4cos2x - 3 = 0, and (0° > x > 90°),
then find the value of 'x'.Solution
Given, 4cos2x - 3 = 0
Or, 4cos2x = 3
So, cos2x = (3/4)
Or, cosx = (√3/2)
Or, cosx = cos 30o
So, x = 30o
The financial assistance scheme of APEDA for exporters is known as:
Application of herbicide in the slow growing crops like potato, sugarcane, 2-3 week after sowing is classified as:
Panchagavya is a mixture of which five cow products?
The term genotype, phenotype and gene were coined by which of the following scientist?
…………………………means the crop producing capacity of a soil which is measured in terms of yield (bio-mass).
...Laggards constitute ………………..% of total Indian Population.
A widely used material for packaging of carbonated soft drinks & water is
Iron is an important component of which of the following enzyme?
Who popularized Zero Budget Natural Farming (ZBNF) in India?
What is the main emphasis of the ‘Principle of Ecology’ in organic farming?
Relevant for Exams:
