Trunk or torso is an anatomical term for the central part of the human body from which extend the neck and limbs. The trunk includes the thorax... View Article
We need to find the value of tan^-1(1) and tan^-1(tan 1) (i) tan-1(tan 1) Given tan-1(tan 1) But we have tan-1(tan x) = x if x ϵ [-π/2,... View Article
We need to find ∫sec3x First we are going to apply the Integration by parts. So I first am going to present the simple by parts formula.... View Article
We need to find the value of cot 90 Solution On the trigonometric unit circle, cot (90) = 0 Let us find it out We know that cot x= cos x /... View Article
We have to determine the mass of one atom of copper in grams. The mass of one atom of an element can be determined using its average atomic... View Article
The square root of 0 is the number, which multiplied by itself, is 0. square root of x is a number r whose square is x: r2 = xr is a square... View Article
We need to tell the differnece between cos2x and 2cosx cos2x and 2cosx and entirely different terms. 2cos x is twice the cosine of angle... View Article
Opposite of a number means its additive inverse and reciprocal is 1 / the number. Let us first know their definitions. An additive inverse of a... View Article
We need to find the derivative of 1/x2 We know that 1/x2 can be written as x-2 To solve the above differential we will use the power rule.... View Article
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
