Which of the following does not form part of excretory system in insects?
the hepatic caeca is present at the junction of the foregut and midgut and thus forms a part of digestive system. It is a ring of 6-8 blind tubules. Their function is to secrete digestive juices to facilitate digestion.
Find the slope of the equation : 12x + 4y = 28.
a = x(sin A+ cos A) and d = y (sin A – cos A) then find (a/x)2 + (d/y)2
2 × Tan 30° / (1 + Tan2 30°) equals:
The angle of depression of two ships from the top of a light house are 45º and 30º. if the ships are 120m on the opposite sides of li...
If sin 23° = `12/13` , then tan 67° = ?
...
sin10˚ x sin20˚ x sin40˚ =?
(1+sint)/(4-4sint)-(1-sint)/(4+4sint) =?
