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Marginal in economics means having a little more or a little less of something. It refers to the effects of consuming and/or producing one extra unit of a good or service. It is essentially the next additional unit, product, person, or whatever else you're associating the term with.
If sin3A = cos(5A-30°), then what is the value of A? Given that 3A is an acute angle.
What is the value of (1 - sin A)/(1 + Sin A) given that tan A = 5/12 and 0° ≤ A ≤ 90°.
tan 20˚ x tan 23˚ x tan 67˚ x tan 70˚ = ?
Find the Value of Sin⁶`Theta` + Cos⁶`Theta` + 3Sin² `theta` Cos²`Theta`
If tanθ = (2/√5), then find the value of cos2 θ
If sin 28° = 15/17 , then tan 62° = ?