Solution
Solution
Solution steps
Subtract from both sides
Rewrite using trig identities
Use the following identity:
Use the Double Angle identity
Switch sides
Add to both sides
Divide both sides by
Simplify
Multiply the numbers:
Multiply fractions:
Divide the numbers:
Expand
Apply the distributive law:
Multiply the numbers:
Simplify
Add similar elements:
Group like terms
Add/Subtract the numbers:
Move to the right side
Add to both sides
Simplify
Divide both sides by
Divide both sides by
Simplify
Popular Examples
sin(x)=(48*sin(69))/(47.5)cos(x)=(8sqrt(3))/(16)solvefor x,cos^2(x)=0solve for cos(θ)=(sqrt(7))/4sin(2θ-pi/2)=-1,0<= θ<= 2pi
Frequently Asked Questions (FAQ)
What is the general solution for 8*cos^2(3x)+6*cos(6x)=10216 ?
The general solution for 8*cos^2(3x)+6*cos(6x)=10216 is No Solution for x\in\mathbb{R}