Question
Yellow leaf mosaic of blend crops is transmitted by:
Solution
The mosaic disease in blend crops (e.g., pigeon pea) is spread by jassids (Empoasca spp.) and pod borers, which act as vectors for the virus.
What is the value of sin (B – C) cos (A – D) + sin (A – B) cos (C – D) + sin (C – A) cos (B – D)?
If 7sin²θ + 3cos²θ = 4, then find the value of θ?
- If √3 tan x = 3, then the value of x:
If sin 28° = 15/17 , then tan 62° = ?
sin2 12˚ + sin2 14˚ + sin2 16˚ + sin2 18˚ + ……… + sin2 78˚ =?
A ladder leans against a wall. The foot of the ladder is 6 meters away from the wall. If the angle the ladder makes with the ground is 60°, find the le...
Suppose 140sin²X + 124cos²X = 136 and 184sin²Y + 200cos²Y = 196, then determine the value of 18cosec²Xsec²Y.
If sin A - cos A = 3/7, then find value of sinA + cos B, where A is an acute angle.
Find the value of: (Sin2 60 ° X cos 30 ° X sec 60°)/tan 30°
