
How to simplify $\\sin^4 (x)$? - Mathematics Stack Exchange
Folks, how can $\sin^4 (x)$ be simplified to a trig function with power of 1? I tried: $ (\sin^2 (x))^2 = ( (1-\cos2x)/2)^2$ but still getting $\cos x$ to the power of $2$.
Trigonometry Calculator - Symbolab
Trigonometry is a branch of mathematics that deals with the relationships between the sides and angles of triangles. It uses functions such as sine, cosine, and tangent to describe the ratios of …
sin^4 (x) - Wolfram|Alpha
Compute answers using Wolfram's breakthrough technology & knowledgebase, relied on by millions of students & professionals. For math, science, nutrition, history, geography, engineering, mathematics, linguistics, sports, finance, music…
Integrate sin^4 x - Teachoo Maths - Chapter 7 Class 12 - Ex 7.3
2024年12月16日 · Ex 7.3, 10 Integrate the function 𝑠𝑖𝑛4 𝑥 ∫1 sin^4𝑥 𝑑𝑥 =∫1 (sin^2𝑥 )^2 𝑑𝑥 =∫1 ((1 − cos2𝑥)/2)^2 𝑑𝑥 =1/4 ∫1 (1−cos2𝑥 )^2 𝑑𝑥 We know that 𝑐𝑜𝑠2𝜃=1−2 〖𝑠𝑖𝑛〗^2𝜃 2 〖𝑠𝑖𝑛〗^2𝜃=1−𝑐𝑜𝑠2𝜃 〖𝑠𝑖𝑛〗^2𝜃=(1 − 𝑐𝑜𝑠2𝜃)/2 Replace 𝜃 by 𝑥 ...
Solve sin^4 (x) | Microsoft Math Solver
how can I find the period of f = sin4(x)? If T is a period of \sin^4 {x}, then \forall x \in \mathbb {R} \sin^4 { (x+T)}-\sin^4 {x}=0 ,\\ (\sin^2 { (x+T)}-\sin^2 {x}) (\sin^2 { (x+T)}+\sin^2 {x})=0,\\ \dfrac {1-\cos (2 (x+T))} {2}-\dfrac {1-\cos (2x)} {2}=0, \\ \cos (2x)-\cos { (2 (x+T))}=0,\\ …
trigonometry - Prove $ \sin^4 (x)$ identity using $z=cis (x ...
2018年3月11日 · I cannot prove the $\sin^4 (x)$ identity using $z= cis (x)$. I know that you have to use de Moivre's theorem and compare the real values of $z^4$ but I am stuck at this step: $$\sin^4 (x)= -\cos^4 (x) ...
How to reperesent $\\sin^{4}(x)$ byFourier series?
how to represent sin4(x) sin 4 (x) by Fourier series? Obviously, sin4(x) sin 4 (x) is an even function, so bn = 0 b n = 0. How can i get an a n ?
Trigonometric Equation Calculator - Free Online Calculator With …
To solve a trigonometric simplify the equation using trigonometric identities. Then, write the equation in a standard form, and isolate the variable using algebraic manipulation to solve for …
Simplify Trigonometric Expressions Calculator - SnapXam
Here, we show you a step-by-step solved example of simplify trigonometric expressions. This solution was automatically generated by our smart calculator: $\frac {1-sin\left (x\right)^2} {csc\left (x\right)^2-1}$ Applying the trigonometric identity: $\csc\left …
Integral of sin (x)^4 - eMathHelp
The calculator will find the integral/antiderivative of sin (x)^4, with steps shown.
- 某些结果已被删除