Question
Which of the following statement is correct about
Certified seed?Solution
Certified seed is produced by registered seed growers under the supervision of Seed Certification Agencies. Azur Blue colour certificate is issued for this type of seed. It has genetic purity of 99%. It is progeny of Foundation Seed.
tan 1˚ × tan 2˚× …………………….tan 88˚ × tan 89˚ = ?
If x = 4 cos A + 5 sin A snd y = 4 sin A – 5 cos A, then the value of x2+y2 is :

Determined the simplified value of the given expression:(1 - sin2 q) X (sec q + tan q) X (sec q - tan q) X cosec2 q
What is the simplified value of the given expression?
2(sin² 15° + sin² 75°) + 4sin 30° - (2sec 60° + cot 45°)

If 9 sinx + 40 cosx = 41 then find tanx.
Find the slope of the equation : 12x + 4y = 28.
Solve for x in the interval [0, 2π]: 2 sin²x + 3 sinx - 2 = 0.
If (2sin A + cos A) = 3sin A, then find the value of cot A.