Why are these two equal? \tan^2(t) + \sin^2(t) = \sec^2(t) - \cos^2(t) Why is -2^2 equal to -4? What does 8 times 9 equal? For what values of a and b is g(x) = ax + 2b, if x is less than or equal to 0; x^2 + 3a - b, if x is between 0 and 2;...
What ( sin x cos y + cos x sin y) (sin x cos y - cos x sin y) equal to... 03:05 If sinx+sinygeqcosacosxAA in R , then siny+cosa is equal to 02:53 cos4x-cos4y = 8 (cos x-cos y) (cos x + cos y) (cos x-sin y) (cos x + s... 04:11 If sin x + sin...
For example, the integral of {eq}\sin{x} {/eq} is {eq}-\cos{x}+C {/eq}, where {eq}C {/eq} is the integral constant.Answer and Explanation: Given: $$y=\cos\left(2\pi\right) $$ The above expression can be simplified as below: $$\begin{align} y &=\cos\left(2\pi-...
Question: What is the square root of pi squared? Answer and Explanation: ±π. The square root (√) of a numberais numberbso thatb2=a; in other words, a numberbwhose square (the result of multiplying... Learn more about this topic: ...
Similarly, the cosine is defined as it is the trigonometric function which is equal to ratio of the length of the adjacent side to the length of the hypotenuse. There are six basic trigonometric ratios for the right-angled triangle. They are sin, cos, tan, cosec, sec, cot which stand...
View Solution The value ofcos20∘cos40∘cos60∘cos80∘is equal to View Solution 1cos80∘−√3sin80∘is equal to View Solution Free Ncert Solutions English Medium NCERT Solutions NCERT Solutions for Class 12 English Medium NCERT Solutions for Class 11 English Medium ...
Integral coefficients show up in mathematical expressions and equations and their applications. Defining integral coefficients is simply a matter of being familiar with the definition of an integer and the definition of a coefficient. Answer and Explanation: ...
1x 1y x and y not equal to 0 x2 y x and y≥0 ex ln(y) y>0 sin(x) sin−1(y) −π2 to −π2 cos(x) cos−1(y) 0 to tan(x) tan−1(y) π−2 to −π2Does Every Function Have an Inverse?Not every function has an inverse. A function has an inverse if...
Math What does 3 squared equal?Question:What does 3 squared equal?Squaring of a numberSquaring of a number is a unary operation carried out on a single number. The operation involves multiplying the number with itself to give a result which would be called the square of the initial number...
What does (2cos(2x))/sin(2x) equal to? What does e^x equal? What is ten less than 327? Which number is 10 more than 364? 1 plus 1 equal? cos(x) = 0.8 . if x and y are complementary, what is sin(y) ? 2/3 plus 2/3 equals ...