2sin[(C+D)/2].sin[(D-C)/2] is equal to
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Two numbers are 35% and 40% lesser than a third number. By how much percent is the second number to be enhanced to make it equal to the first number?
sec2Acosec2A is equal to
cot3A is equal to
If for a perfectly competitive firm, price is Rs 7.2, output is 4500 units, average variable costs are Rs 1.2, and average total costs are Rs 4. The firm's profits are equal to
Refer the below data table and answer the following question.
For which of the following pairs of years the total exports from the three companies together are equal? (in lakhs)
_____________________ states that the total current entering a junction is equal to the total current leaving the junction.