Always remember that sin & cos are compliment to each other So sin ɵ = cos( 90-ɵ) So it is given that sin3A = cos(5A-30°) Hence 3A + 5A - 30° = 90° So 8A - 30° = 90° or 8A =90°+30° = 120° or A = 
= 15°
Which can help a producer in determining how much of a product is required to be produced?
What is the RPM of rotary tiller?
The Universal Soil Loss Equation (USLE) estimates average annual soil loss. The USLE is an empirically based equation, and computes sheet and rill erosi...
The time required to kill 90% of the microorganisms in a sample at a specific temperature is the
The ratio of quantity of water actually stored in the root zone of the crop to the quantity delivered to the plot is termed as:
Which of the following indigenous buffalo breeds has high content of buttermilk fat?
Isabgol is propagated by
A farmer can become an entrepreneur by
Can genetically modified (GM) organisms or their products be used in the products falling under Nutraceutical Regulations ?
...Tobacco was introduced to India during the reign of _____by the _____
