Question
Which of the following is not true about the role of
plant biotechnology in plant pathology?Solution
All the abovementioned options describe the importance of plant biotechnology in plant pathology.
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.