Solution
Solution
+1
Degrees
Solution steps
Subtract from both sides
Simplify
Multiply fractions:
Multiply:
Convert element to fraction:
Since the denominators are equal, combine the fractions:
Let:
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:
Solve
Move to the right side
Add to both sides
Simplify
General solutions for
periodicity table with cycle:
Solve
Combine all the solutions
Substitute back
Multiply both sides by
Multiply both sides by
Simplify
Multiply both sides by
Multiply both sides by
Simplify
Graph
Popular Examples
csc(2θ)= 1/2 (sec(θ))(cos(θ))sec^2(x)+2sec(x)-8=03cos^2(x)+4sin(x)-4=0sin(x)= 7/15-4sin(x)=-cos^2(x)+4,0<= x<= 2pi
Frequently Asked Questions (FAQ)
What is the general solution for sin(x/2)= 1/2 sin(x) ?
The general solution for sin(x/2)= 1/2 sin(x) is x=4pin,x=2pi+4pin