Solution
Solution
+1
Degrees
Solution steps
Rewrite using trig identities
Use the following identity:
Apply trig inverse properties
Expand
Distribute parentheses
Apply minus-plus rules
Move to the right side
Add to both sides
Simplify
Simplify
Add similar elements:
Simplify
Group like terms
Move to the left side
Add to both sides
Simplify
Divide both sides by
Divide both sides by
Simplify
Simplify
Divide the numbers:
Simplify
Apply rule
Join
Convert element to fraction:
Since the denominators are equal, combine the fractions:
Multiply the numbers:
Apply the fraction rule:
Multiply the numbers:
Expand
Distribute parentheses
Apply minus-plus rules
Distribute parentheses
Apply minus-plus rules
Move to the right side
Add to both sides
Simplify
Simplify
Add similar elements:
Simplify
Group like terms
Add the numbers:
Move to the left side
Subtract from both sides
Simplify
Divide both sides by
Divide both sides by
Simplify
Simplify
Apply the fraction rule:
Divide the numbers:
Simplify
Apply rule
Apply the fraction rule:
Join
Convert element to fraction:
Since the denominators are equal, combine the fractions:
Add similar elements:
Multiply the numbers:
Multiply the numbers:
Simplify
Apply the fraction rule:
Multiply the numbers:
Graph
Popular Examples
solvefor x,0=-2sin(x)-4cos(2x)solve for cos^2(θ)=2cos(θ)2sin(x)-sin(2x)=sin(2x)3cos(x)+5=7,0<= x<= 360cot(3x-6)=(sqrt(3))/3
Frequently Asked Questions (FAQ)
What is the general solution for sin(x-4)=cos(9x+4) ?
The general solution for sin(x-4)=cos(9x+4) is x=(4pin+pi)/(20),x=-(4pin+16+pi)/(16)