Question
Additives which are used to maintain a uniform
dispersion of one liquid in another, such as oil in water.Solution
Emulsifiers are used to maintain a uniform dispersion of one liquid in another, such as oil in water.
∆ PQR is right-angled at Q. If ∠R = 60º, then find the value of cosec P.
Simplify the following trigonometric expression:
15 cos 25° cosec 65° − 5 cot 80° cot 10°
In ∆ABC, AB = 5cm, BC = 6cm and AC = 10cm then find out the value of cos A?
- Determine the value of:(sin 38 o cos 52 o + cos 2 38 o ) X sin 30 o + (cos 60 o tan...
If α means +, β means -, ɣ means x, θ means ÷ then 30 θ 10ɣ 5α 10β20 is
tan 1˚ × tan 2˚× …………………….tan 88˚ × tan 89˚ = ?
If (3cos A - sin A) = 2 cos (90° - A), then find the value of cot A.
If cos3B = sin(0.5B + 6°), then find the measure of 'B'.
- If X = 15°, find the value of:
sin²(3X) + cos²(4X) - tan²(2X)