sin 3A sec 6A = 1 Or, sin 3A = (1/sec 6A) We know that, sec P is the reciprocal of cos P Or, sin 3A = cos 6A We know that, cos P = sin (90 - P) Or, sin 3A = sin (90 - 6A) Or, 3A = 90 - 6A Or, 9A = 90 So, 'A' = 10 Required value = cos 6A = cos 60o = (1/2)
Photosynthetically active radiation comes under which of the following special wavelength:
Tomato originated in:
What regulates the flow of food from the foregut to the midgut in insects?
Which pruning technique involves cutting the trunk down to a 30-35 cm stump, from which multiple vigorous shoots emerge within six months, and only two ...
Which of the following crops is not covered under Agricultural Market Intelligence Centre?
Which one is not a symptom of poor drainage:
Cannibalism in poultry is often due to the deficiency of which nutrient?
Increase in supply of money leads to:
Most important and productive wheat contributing zone is ______
Which state is highest producer of fenugreek in India?
