Solution
Solution
+1
Degrees
Solution steps
Rewrite using trig identities
Use the Double Angle identity:
Factor
Factor out common term
Solving each part separately
General solutions for
periodicity table with cycle:
Solutions for the range
Move to the right side
Subtract from both sides
Simplify
Divide both sides by
Divide both sides by
Simplify
General solutions for
periodicity table with cycle:
Solutions for the range
Combine all the solutions
Popular Examples
cos(θ)=-0.5sec(x)= 5/3solvefor x,y=(sec(x))/(cos^1(x))+8y^2solve for 3cot^2(θ)-4csc(θ)=1sin(2x)sin(x)=0
Frequently Asked Questions (FAQ)
What is the general solution for sin(2x)+cos(x)=0,0<= x<= 2pi ?
The general solution for sin(2x)+cos(x)=0,0<= x<= 2pi is x= pi/2 ,x=(3pi)/2 ,x=(7pi)/6 ,x=(11pi)/6