Which of the following is an example of day – neutral plant?
Tomato is a day-neutral plant. Some other examples of day-neutral plants are cucumber, cotton, dandelion, sunflower, and some varieties of pea.
If sec x + tan x = 11 then find secx?
What is the value of 1/(1+tan 2θ ) + 1 / (1+cot 2 θ ) = ?
...sin2 9 ° + sin2 10 ° + sin2 11 ° + sin2 12 ° + ……… + sin2 81 ° = ?
...What is the value of cos [(180 – θ)/2] cos [(180 – 9θ)/2] + sin [(180 – 3θ)/2] sin [(180 – 13θ)/2]?
What is the value of [(sin x + sin y) (sin x – sin y)]/[(cosx + cosy) (cosy – cosx)]?
tan 20˚ x tan 23˚ x tan 67˚ x tan 70˚ = ?
If sec A + tan A = 3 then the value of cot A is: