We need to find the value of tan 30 without using a calculator. We can also represent the tangent function as the ratio of the sine function... View Article
The reciprocal of a fraction can be found by interchanging the numerator and the denominator values. The reciprocal of a fraction will obtain... View Article
The place values of digits go in the sequence of Ones, Tens, Hundreds, Thousands, Ten Thousand, Hundred Thousands, Millions, Ten Million and so... View Article
We need to know how is cos(-x) = cos x Cosine and sine values are complementary, Thus cos a = sin (90-a). cos (-x) = sin (90+x) { using th... View Article
A ratio is a mathematical expression written in the form of a:b, where a and b are any integers. It expresses a fraction. The ratio is used to... View Article
We have to integrate tan x tan x can be expressed in terms of sin and cos as given below ∫ (sin x /cos x) .dx---(i) = ∫1/cosx. sin x. dx We... View Article
What is the derivative of 2x Let y=2x On taking natural logs of both sides we get ln y = ln(2x) On differentiating we get lny = xln2 1/y... View Article
A binomial expression is an expression containing two terms joined by either addition or subtraction sign. For instance, (x + y) and (2 – x) are... View Article
Answer: We need to find the derivative of cot x We can find the derivative of cot x by the following method We know that cotx = cosx/sinx... View Article
We have to convert the atmosphere to torr. So first let us know their definitions. An atmosphere (or standard atmosphere) is a non-SI unit of... View Article
Answer: Derivatives in Maths refers to the instantaneous rate of change of a quantity with respect to the other. It helps to investigate the... View Article
