Login or Sign Up

Ask a New Question

2arcsin(x/underroot6)+arcsin(4x)=180/2

take sin of both sides and use your sum and double-angle formulas to get a polynomial in x

sin(2arcsin(x/?6)+arcsin(4x)) = 1
x = ?39 - 6

see

http://www.wolframalpha.com/input/?i=sin(2arcsin(x%2F%E2%88%9A6)%2Barcsin(4x))+%3D+1

Similar Questions

solve for x in the following equations:1) sin(arcsin x) = 1 2) 2arcsin x = 1 3) cos(arccos x) = 1/3

Top answer: think of the definition of inverse trig functions arcsin x is the angle Ø so that sinØ = x so let Read more.
How do you find:the Integral of arcsin(1 / (sqrt x^2 - 1) ) dx ?? (The integral of arcsin of one over the squareroot of x

Top answer: To find the integral of arcsin(1 / (sqrt(x^2 - 1))), you made a good first step by using Read more.
Find the exact value of cot(arcsin(12/13))and cos(arcsin(1.7/2)) I know that cos(arcsin(x))=sin(arccos(x))=sqrt(1-x^2). I'm

Top answer: I got the second answer. Still confused on the first one. Read more.
Please help. i am confused on how to do this one. I keep getting arcsin(square root -cos9x) but it is wrong. The probem is F(x)=

Top answer: To find the derivative of F(x) = arcsin(sqrt(sin(9x))), you can use the chain rule and the Read more.
Use a calculator to evaluate the expression.arcsin 0.45 arctan 15 arcsin(-0.125) arccos(-1/3)

Top answer: sinA = 0.45, A = 26.7 Deg. tanA = 15, A = 86.2 Deg. sinA = (-0.125), A = -7.2 Deg. =-7.2 + 360 = Read more.
using the mean valiue thereom on f(x)=arcsin(x),show that x< arcsin(x)< x/(sqrt1-(x^2)) for 0<x<1

Top answer: To apply the Mean Value Theorem on the function f(x) = arcsin(x) in the interval (0, 1), we first Read more.
Using -pi/2 ≤ y ≤ pi/2, what are the following solutions?y=arcsin root3/2 y=arcsin 1/2

Top answer: for both cases, since for any -π/2 < y < 0 the sine will be negative, we only have to concern Read more.
Evaluate please:a.) arcsin(sin 13pi/16) b.) arccos(cos[-pi/18]) c.) arcsin(sin pi/18 d.) arcsec(-√2) e.) arctan(-√3/3)

Top answer: a) isn't arcsin(sin(?)) the inverse of itself? so 13π/16 b) and c) same thing, except by definition Read more.
How do I do this by sketching a triangle.sin( arcsin(1/2) + arccos(1/2) ) Thanks. let's start with arcsin(1/2) draw a right

Top answer: To sketch the triangle and find the value of sin(arcsin(1/2) + arccos(1/2)), follow these steps: 1. Read more.
Find the length of the entire perimeter of the region inside r=5sin(theta) but outside r=1.1=5sin(theta) theta=arcsin(1/5)

Top answer: z=arcsin(1/5)=0.201358 is the angle about (0,0) where the circles intersect. So, the arc length on Read more.